The Anglesey Necklace

Inside the Record-Breaking Sale of the Anglesey Necklace

Sotheby’s Royal & Noble Jewels Sale took place in Geneva on Wednesday 13th November. This historic sale presented a spectacular selection of historic fine jewellery, with provenance relating to several royal and noble families, including Tsar Ferdinand of Bulgaria and his family, Countess Mona Bismarcak, King Umberto II of Italy, the Ducal House of Bavaria and the Princely Thurn und Taxis family. Featuring 174 lots, this auction featured a stunning selection of tiaras, necklaces, rings, suites, cufflinks, tie pins, cigarette cases, seals, pocket watches and many more jewels with illustrious provenance.

The Anglesey Necklace

The Anglesey Necklace
Formerly in the Collection of the Marquess of Anglesey. A Rare, Historic and Highly Important 18th century jewel. 1,600,000 - 2,200,000 CHF

Designed as a pair of old cushion-shaped diamond tassels connected by three rows of collet-set old cushion-shaped and circular-cut diamonds, length approximately 670mm, fitted case.

Undoubtedly the most anticipated lot of the sale was the Anglesey Necklace. This highly important and historic jewel is an incredibly rare survivor of the Georgian court, set with a breathtaking 300 carats of diamonds and crafted with hugely innovative techniques for the time. An outstanding jewel to be in private hands, this piece has been known as the Anglesey Necklace, owned by the Paget family for centuries, thence a private collector, and offered for auction as the centrepiece to this historical sale. Estimated at 1,600,000 – 2,200,000 CHF (£1.4 to 1.9 million), this significant Georgian necklace finally sold at 3,550,000 CHF (£3,154,246.00).

Formerly in the collection of the Marquess of Anglesey, the Anglesey Necklace has featured in two important jewellery exhibitions of the 20th century, first in 1959 as part of The Ageless Diamond Loan exhibition in London, sitting alongside many famous Royal and aristocratic diamond jewels including the Williamson Pink Diamond and the brooch set with the Cullinan III and IV diamonds belonging to Queen Elizabeth II. Twenty years later in 1979, the necklace featured in the American Museum of Natural History’s Bicentennial Exhibition.

A Marie Antoinette Connection? The lore of the Anglesey Necklace

The lore surrounding this jewel carried a huge significance and of course an impact on the subsequent value. Although there is no formal or documented evidence of a connection between the Anglesey necklace and the jewel that sparked the French Revolution, there are of course compelling factors that could plausibly link the two.

The sheer grandeur and scale of this piece narrows down the few noble ladies who could have owned this jewel. Set with nearly 300 carats of rare, Golconda diamonds (the South African mines were not discovered until 1867) and encased within unconventional, innovative and cutting-edge open back settings to allow the full radiance of these valuable stones.

There are no documents detailing this piece in the collection of the Paget family until the later part of the 19th century. From its creation in the late 18th century, this is a monumental jewel to not be featured in inventories and documents of the time. As Sotheby’s point out,

“it is unclear exactly how the Paget family came in possession of this diamond jewel, a link to the first Marquess seems plausible given its date.”

In 1785, a diamond necklace created for Marie Antoinette was stolen in Paris. Records show that six months later, a London jeweller William Gray purchased 300 diamonds from the Marie Antoinette necklace totalling 600 stones. Stylistically, the tassels on the Anglesey necklace and the sketches of Marie Antoinettes necklaces do appear incredibly similar, which adds to this compelling tale.

More recently, in American-born British conservative politician and society figure, Sir Henry “Chips” Channon’s diary published in 2022, there is reference to this seeming connection. He mentions a part of Queen Marie Antoinette’s infamous necklace,

“at least two ropes of it, the rest, according to history, was broken up before the French Revolution but I believe the Anglesey tassels, which Marjorie sometimes wears, are a part of it.” 

Marjorie Paget, Marchioness of Anglesey
Marjorie Paget, Marchioness of Anglesey

Sir Cecil Beaton photographed the Anglesey Necklace, as it was then known, being worn as a négligé by the glamorous and sophisticated Marjorie Paget, Marchioness of Anglesey, during George VI’s coronation 1937. The necklace was also worn at Elizabeth II’s coronation in 1953.

Irrespective of the alleged connection to the French Revolution, the Anglesey Necklace is a rare survivor of an incredibly opulent Georgian Court. Designed to be worn in many ways, knotted at the neck, worn as a négligé, draped over the back, or even as a belt, this superb diamond necklace is without a doubt “one of the most outstanding Georgian jewels” (Andres White Correal – Head of Royal and Noble Jewels, Chairman, Sotheby’s Jewellery), and a historic result at auction for jewellery of the period.

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Boodles National Gallery Collection

Exploring The Boodles National Gallery Collection

I was recently privileged enough to handle a very unique piece of jewellery by Boodles: The Boodles National Gallery Collection’s Play of Light Lake Keitele bangle.

In light of one of the nation’s favourite museum’s 200th anniversary, Boodles has created a special National Gallery Collection of jewellery. The National Gallery is considered one of the world’s greatest art collections and open its doors in 1824, after the British government purchased 38 paintings from the heirs of John Julius Angerstein that same year.

The museum now holds paintings by Botticelli, Caravaggio, Cézanne, Constable, Ingres, Holbein, Seurat, Titian…to name but a few. But it wasn’t always a guarantee that these masterpieces would be remain within the collection, safely. During the Blitz, the collection was distributed in safe houses, until it found its way to a Welsh slate mine, where the artwork stayed between 1941-45. When the bombing was less intense, the museum decided to show one painting a month. This is the origin of the museum’s current Picture of the Month. The picture was taken down every evening for safe storage in the museum’s underground strong room.

Now, 200 years after the museum opened, Boodles have celebrated the extraordinary collection by creating a unique line of high jewellery inspired by the artists and their creations.

The paintings have generated four specific themes around which the jeweller “plays” with: Perspective, Brushstrokes, Motherhood and Play of Light.

Perspective

Inspired by Canaletto’s view of Venice and mastering of perspective, Boodles have created the Perspective Collar set with 12 main Ashoka diamonds weighing 9.04cts total, and 14.29cts of remaining diamonds. A jewelled architectural delight, it is mounted in platinum and reflects the Doge’s palace beautifully.

The Perspective Collar by Boodles and Canaletto’s Venice: The Basin of San Marco on Ascension Day (circa 1740) (detail) from the Perspective collection
The Perspective Collar by Boodles and Canaletto’s Venice: The Basin of San Marco on Ascension Day (circa 1740) (detail) from the Perspective collection

“The Ashoka cut diamond was perfect for Perspective, the vertical lines and unique cut worked so well with the idea of an architectural landscape” says Boodles Director of Design, Rebecca Hawkins.

Brushstroke

For the Brushstroke collection, “we drew on for inspiration [from] the brushstroke technique used by particular artists. We found that within some paintings, such as Van Gogh’s Sunflowers, 1888, the brushstrokes employed were very visible- you could literally see the way in which the paint had been applied to paper. This in turn inspired our Brushstrokes suites.”

Cezanne, Les Grandes Baigneuses (circa 1900) (detail), Brushstrokes Diamond Rose Gold Earrings and Brushstrokes Aquamarine Ring
Cezanne, Les Grandes Baigneuses (circa 1900) (detail), Brushstrokes Diamond Rose Gold Earrings and Brushstrokes Aquamarine Ring

The use of aquamarine in this collection is a statement to the use of blue brushstrokes in Cézanne artwork, along with the feminine rose gold and scintillating diamonds, giving this collection a dynamism echoed in his technique.

Motherhood

In Motherhood collection, there is a clear selection of “soft” gems and colours. The pendants, rings and bracelets all use diamonds, but also pink diamonds, and moonstone, where “pear and oval shaped diamonds [are] nestled together, reflecting the idea of an embrace.”

Raphael, The Garvagh Madonna (1510-1511) (detail), Motherhood pendant and ring
Raphael, The Garvagh Madonna (1510-1511) (detail), Motherhood pendant and ring

In the Motherhood Aquamarine pendant, the use of aquamarine reminds me of water and of babies in utero, with the moonstone’s shimmering warm colours, all encompassed within the solid and indestructible diamond frame. But of course, it also echoes the Madonna with child. The interpretation is up to the eye of the beholder. This pendant retails for £15,000, while its counterpart in diamond and pink diamond retails for £29,000.

Motherhood Aquamarine Pendant
Motherhood Aquamarine Pendant
Motherhood Pendant
Motherhood Pendant

Play of Light

In the fourth collection, Boodles designers concentrated on colour and how the same colour can have many different tones. Just as a diamond can range from D-Z and fancy colours range from Faint to Fancy Deep.

Colour chart for grading pink diamonds

“In our Play of Light collection for example we used different gradients of the same colour diamond or gemstone to reflect the detailed dabs of colours found in the paintings. We used yellow diamonds, which gradually became lighter until they flowed into white diamonds, or soft pastel blues deepening to a darker blue.”

Four main pictures were the base for inspiration: Seurat’s The Morning Walk, Monet’s Water-Lilies, Pierre-August Renoir’s Moulin Huet Bay, Guernsey, and Akseli Gallen-Kallela’s Lake Keitele.

Seurat, The Morning Walk (1885) (detail)
Seurat, The Morning Walk (1885) (detail)
Pierre-Auguste Renoir, Moulin Huet Bay, Guernsey
Pierre-Auguste Renoir, Moulin Huet Bay, Guernsey

The Play of Light Rose Gold Drop Earrings use a variety of gems, including vari-coloured sapphires, tsavorite garnets (green), vari-cut diamonds and rose gold for added softness and extra shimmer. They retail for £23,500 and are accompanied by a necklace and a bracelet, each retailing at £28,000 and £76,500

Play of Light Rose Gold Drop earrings,
Play of Light Rose Gold Drop earrings,
Play of Light Rose Gold Drop necklace
Play of Light Rose Gold Drop necklace
Play of Light Rose Gold Drop bracelet
Play of Light Rose Gold Drop bracelet

The piece in this collection I was lucky enough to discover was inspired Finnish painter Akseli Gallen-Kallela’s Lake Keitele painted in 1905.

“Boodles designers responded to the distinctive zigzag pattern on the water’s surface in Lake Keitele, 1905 by Akseli Gallen-Kallela, now mirrored by rows of marquise cut diamonds.”

Akseli Gallen-Kallela, Lake Keitele
Akseli Gallen-Kallela, Lake Keitele
Play of Light Lake Kietele pendant
Play of Light Lake Kietele pendant
Play of Light Lake Kietele earrings
Play of Light Lake Kietele earrings
Play of Light Lake Kietele ring
Play of Light Lake Kietele ring

In each of the pieces, the reflection of the water is represented with the use of graduated brilliant and marquise-cut diamonds, each serving as a mirror of light, with more or less fire depending on the light. Just as in the painting by Akseli Gallen-Kallela there are white and blue tones but also specs of red and green and yellow. It is the special always varying shimmer of the stones, that make this collection so unique.

The earrings use 2.79cts of marquise-cut diamonds and 1.44cts of round brilliant-cut diamonds. The necklace uses respectively 3.05cts and 0.86cts and the bangle is set with 22 principal marquise-cut diamonds weighing 6.99cts, and 4.59cts of brilliant-cut diamonds. The water’s movement is here “mirrored by rows of marquise cut diamonds to create a mesmerising piece.” 

It was also mentioned that the design reminded someone of a DNA chain. Whether you take your inspiration from impressionism art or science, if the result is as beautiful as this collection is then there truly is no limit!

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Celebrating breast cancer awareness with pink ribbon jewellery

Celebrating breast cancer awareness with pink ribbon jewellery

As we come to October, I wanted to focus on pink ribbon jewellery to celebrate breast cancer awareness month which runs from 1st – 31st October.

One particular jeweller has created pieces with the aim to wear beautiful, original jewellery with a strong message. David Yurman. This New York jeweller partnered with the Breast Cancer Research Foundation in 2008 and the total of his sale contribution, possible with the sale of such jewels, surpasses the $2.5 million, which equates to over 55,000 hours of funded research.

His collection “Cable Collectibles” ranges from $20 to $1,450. The $20 bracelet is made of pink rubber with a reeded design.

Cable bracelet by David Yurman

The jeweller has promised on his website that 100% of the net profits from every pink rubber bracelet sold during the month of October will go to BCRF, and David Yurman will also donate $16 of the $20 purchase price from every pink rubber bracelet sold through July 31, 2025.

At the other end of the collection is the Cable Collectibles® Ribbon Chain Bracelet, mounted in rose gold, the chain with lobster clasp, decorated with a reeded bow, pavé-set with 0.09ct of circular-cut pink sapphires. It retails for $1,450.

Cable Collectibles® Ribbon Chain Bracelet
The matching design is also available as a necklace

Though these sapphires are most likely treated to enhance the colour and perhaps durability, it does not take away from the valuable message and David Yurman’s extraordinary commitment.

Other items of the collection include a pin, and bracelet and necklace mounted in silver, which therefore means are less costly but still set with pink sapphires.

David Yurman necklaces

Whilst not many jewellers, if any other than David Yurman, create lines of jewellery with the pink ribbon motif, pink is nonetheless available in a wide range of collections sold by the top brands.

De Beers, for example, sells its Enchanted Lotus pendant in rose gold, diamond and pink enamel for £2,575. It is set with 0.21ct of diamonds, the reverse being almost as pretty as the front.

Enchanted Lotus pendant by De Beers

But if the purse can stretch… quite a bit, a De Beers ring set with a 0.44ct Vivid pink diamond ring within a surround of pink diamonds is also available, for just under £100,000.

Pink diamond ring by De Beers

If £100,000 is simply not in the budget, then why not choose a pink sapphire ring instead? Tiffany & Co. currently sell a pink sapphire and silver bracelet for £350!

Color by the Yard by Elsa Peretti for Tiffany & Co.

The sapphire weighs 0.08ct and just as with David Yurman’s gems, have most likely has some enhancement. But for that price… Does it matter?

What matters is showing support, in any way shape or form, whether it’s holding a Macmillan coffee morning on the 27th September, or wearing pink rubber bracelets, sapphires, diamonds or enamel, the choice is endless and all are rewarded one way or another.


To find out more about our valuation services, visit www.doerrvaluations.co.uk or call us on 01883 722736.

Second largest diamond

World’s Second Largest Gem-Quality Diamond Unearthed in Historic Find

What will happen to the stone that has dominated international headlines for the last month?

The discovery of a 2,492 carat diamond from the Karowe Mine, Botswana in August of 2024 will come as news to very few. This incredible discovery was publicised across every major international news channel following the announcement from Canadian owned corporation Lucara on 21st August.

Images of the rough diamond filling the palm of a hand, positioned alongside a diminutive golf ball for size reference, as well as videos of the stone being inspected and admired by Botswana’s president Mokgweetsi Masisi have filled news feeds worldwide. Rightly so, this incredible find is the largest gem-quality diamond uncovered since the discovery of the 3,106 carat Cullinan diamond from the Premier No. 2 Mine in Cullinan, South Africa in 1905.

The Cullinan Diamond – a Precedent?

When the largest ever diamond was unearthed nearly 100 years ago, South Africa was still a British colony. The Cullinan was offered for sale in London in 1905 and failed to sell initially. It was purchased in 1907 by the Transvaal Colony government and was subsequently presented as a gift to King Edward VII by Prime Minister Louis Botha.

The 3,106 carat rough stone was sent to Amsterdam to be cut by Joseph Asscher & Co (famed for creating the Asscher cut in 1902). It purportedly took Joseph Asscher four days to prepare the stone to cleave, and eight months to polish the original rough stone into nine large principal stones and ninety-seven small brilliant cuts.

Clockwise from top left: II, I, III, IX, VII, V, IV, VI, VIII.

The yield of the nine largest stones are detailed in size order and the entirety of the collection is housed within the collection of the Crown Jewels as follows:

Cullinan I – otherwise known as the Star of Africa –530.20 carat pear-cut stone. Set in the Sovereign’s Royal Sceptre.

Cullinan II – 317.40 carat cushion-cut stone. Set into the band of the Imperial State Crown.

Cullinan III – 94.40 carat pear-cut stone. Set into Queen Mary’s Crown.

Cullinan IV – 63.60 carat cushion-cut stone. Set into Queen Mary’s Crown.

Cullinan V – 18.80 carat pear-triangular cut stone. Set into Queen Mary’s Crown.

Cullinan VI – 11.50 carat marquise-cut stone. Set into a diamond and emerald necklace, Crown Jewels.

Cullinan VII – 8.80 carat marquise-cut stone. Set into a brooch alongside the Cullinan XIII, Crown Jewels.

Cullinan VIII – 6.80 carat oblong-cut stone. Set into Queen Mary’s Delhi Durbar parure.

Cullinan IX – 4.39 carat pear-cut stone. Set into the Cullinan IX ring, Crown Jewels.

 

A fair comparison? The Lucara Diamond vs. the Cullinan Diamond

As of January 2024, the Cullinan I diamond alone was purportedly valued at $430 million. However, there are notable differences in these discoveries aside from their size, and the context in which they were unearthed.

Location and Diamond Type: The Lucara Diamond hails from Botswana – featured in Lucara’s press release is a reference to Type IIa diamonds from this source. Type IIa diamonds are incredibly rare, with no measurable impurities such as nitrogen or boron. This lack of impurities results in an exceptional colour and clarity that has long been prized and intrinsically far more valuable than other colourless diamond types. Similarly, the Cullinan diamond was mined from a source known to yield Type IIa diamonds. In both cases, there is no confirmation of diamond type, merely speculation at this stage.

Cutting Techniques – Brilliantly recorded in Matthew Hart’s Diamond: A Journey to the Heart of an Obsession (2002), Joseph Asscher hand polished and faceted the Cullinan diamond, purporting “that when he prepared to cleave the largest diamond ever known … he had a doctor and nurse standing by and when he finally struck the diamond … he fainted dead away”. Advances in technology since the Cullinan’s time have ensured a CAD mapping of possible diamond cuts, and precision laser cutting that remove any chance of human error and also maximise the yield from a crystal.

Different times – It goes without saying that politics and customs are incredibly different nowadays, it is highly likely the diamond will be offered for sale and not be presented to a monarchy! Potential buyers of the stone include the LVMH group, who purchased a 1,758 carat stone from Lucara in 2019 for an undisclosed sum, or Laurence Graff of Graff Diamonds, who purchased the ‘Lesedi La Rona’ 1,109 carat stone from the same mine in 2017 for $53 million.

 

A contemporary comparison – the Graff ‘Lesedi La Rona’

Above: Laurence Graff inspecting the 1,109 carat Lesedi La Rona

 

Discovered in November 2015 at the same location as the 2,942 carat diamond in question, the ‘Lesedi La Rona’ weighed 1,109 carats and was named “Our Light” in the Tswana language. At the time, this remarkable find was also the world’s second largest gem-quality diamond to ever have been discovered. Similarly to the Cullinan, the Lesedi La Rona was initially offered for sale at Sothebys in 2016, failing to sell with a reserve of $70 million.

 

Nevertheless, the Lesedi La Rona piqued the interest of Laurence Graff of the prestigious eponymous Graff diamonds and was purchased in 2017 for $53 million. Speaking of his purchase, Graff said “This was the first time in over 100 years that the chance to cut such a historic stone had presented itself, which was tremendously exciting,..We had an immense duty to cut the very, very best diamond imaginable from the Lesedi La Rona. We had to do justice to its impeccable natural beauty.”

 

The planning for cutting the Lesedi La Rona was meticulous. The diamond was so large that the team at Graff could not analyse the stone with their existing equipment. A new scanner was built specifically for this stone with custom software to cater for its size and scale. After months of analysis, the plan for cutting and polishing the diamond was agreed, and the cutting of the stone could begin.

 

It took two years to cut the Lesedi La Rona. The diamond was cut with state-of-the-art lasers and required hundreds of hours for the table facet of the principal stone alone. Polished by Graff’s team, the Lesedi La Rona finally yielded 67 diamonds, including a double record-breaking 302.37 carat square emerald cut – the world’s largest square emerald cut diamond.

This principal diamond was named the Lesedi La Rona, and also holds the world’s record as the largest diamond with the highest colour and clarity ever certified by the GIA, with D colour, and “high clarity.”  This stone was unveiled in November 2019, and is still owned by Laurence Graff

The Lesedi La Rona’s sister stone is also a record-breaking diamond. Named ‘The Infinity Diamond’ this stone is a 157.80 carat D colour heart-shaped diamond. It’s the world’s largest heart-shaped diamond of this quality.

Set into Graff’s Twombly tiara, the Infinity Diamond is still in the possession of Graff. The remaining 65 diamonds were offered for sale to Graff’s clientele in 2019, and prices for these pieces have not been published. Ranging from 1 to 26 carats, these stones all bear a GIA report number and ‘Lesedi La Rona’ laser inscription to the girdle.

 

The fate and value of the 2,942 carat Lucara diamond remains unclear. Speculations in the Financial Times have reported that the stone could be worth upwards of $40 million in today’s market. Who will be the buyer of the stone? And what record breaking and yield maximising configuration of faceted diamonds will be revealed? Perhaps the largest ever pear cut diamond (this would have to beat ‘The Rock’ at 228.31 carats – selling at Christies in 2019 for £17.7 million) or perhaps it will supersede the world records already set by the Lesedi La Rona, with a 303 carat + square emerald cut, or a 158 carat + heart cut. No further information has been released at this time, so we will wait to see the impressive yield that this crystal will produce! 

Jewels from the ‘Earl of Abergavenny’ Shipwreck Spark New Fascination

The infamous Earl of Abergavenny cargo ship sunk in 1805 off the coast of Weymouth with William Wordsworth’s brother John Wordsworth as the captain of the vessel. Known as one of the UK’s most horrific maritime disasters, the wreck involved the loss of 250 lives. Reaching the headlines 219 years later, the wreckage has now been granted protected status as of 14th August 2024.

The ship’s cargo, estimated at around £70,000 at the time, is said to be worth £7.5 million today. The Earl of Abergavenny was transporting over 60 chests of silver bullion as well as countless artefacts that were excavated in 1980 and now housed in the Portland Museum, Dorset. One such find was a single gold cufflink, bearing the initials J.W., and so widely assumed to be the possession of Captain John Wordsworth.

Titanic Relics – Waltham Pocket Watch Sets Auction Record
Titanic Relics – Waltham Pocket Watch Sets Auction Record

Captain John Wordsworth’s cufflink is not the only shipwrecked jewel to hit the headlines this year. In April, a gold pocket watch worn and recovered from Titanic passenger John Jacob Astor broke auction records with a hammer price of £900,000 at Henry Aldridge & Son. This auction result marks the highest price achieved for any single artefact recovered from the Titanic.

Waltham Pocket Watch
The 14ct gold Waltham pocket watch originally owned by John Jacob Astor. Sold in April 2024 for £1.1 million inclusive of fees. For reference, unassociated 14ct Waltham pocket watches are available to buy from £1,300-£6,500 on Chrono24.

The General Abbatucci ArtefactsThe staggering uplift in value for these remarkable survivors of unthinkable disasters is ever increasing. Historic Shipwreck sales include Christie’s 2009 sale of ‘The General Abbatucci Cargo’ which saw a sale total of over £280,000.

The General Abbatucci sank on 7 May 1869, sailing from Marseilles, France, to Civitavecchia in Italy. Believed to be carrying cargo destined for The Vatican, the wreck was found nearly 127 years later and much of the cargo sold through Christie’s South Kensington in a 270 lot sale featuring bullion, chains, watch cases and jewellery, mainly presented in group lots.

In the last couple of years, pieces from this remarkable 2009 sale have resurfaced, accompanied by their provenance and certificate of authenticity. Below is a fine Victorian watch chain, available to purchase from Bentley & Skinner for £7,750.

General Abbatucci Shipwreck
A Victorian gold watch chain from the General Abbatucci Shipwreck. Bentley & Skinner £7,750.

Two further lots to re-appear at auction in the last couple of years featured at Woolley & Wallis sales. These lots were catalogued together with their original lot numbers from the 2009 Christie’s sale, and can demonstrate a rise in value, even from an auction standpoint.

A mid-19th century gold cruciform pendant

A mid-19th century gold cruciform pendant, set with a cushion-shaped diamond, the cross decorated with layered and textured gold ivy leaves, 2.9cm wide. Sold for £551. Previously part of a group lot 28 in The Abbatucci Cargo Sale 7th October 1997, selling for £748 (both figures inclusive of fees).

A mid-19th century gold necklace

A mid-19th century gold necklace, of tubular construction, entwined in coiled wire, in yellow gold, 41cm long. Sold for £2,624. Previously lot 180 in The Abbatucci Cargo Sale 7th October 1997, selling for £863 (both figures inclusive of fees).

With the clear uplift in value and an enduring, timeless fascination with these surviving relics both in the auction and retail worlds, it will be highly interesting to see the long-term trajectory for these pieces. With such tales remaining at the forefront of the news this year, values and desirability of these rare historic pieces are set to rise even further, particularly for those items with clear provenance and traceability to historic sales such as the Abbatucci Cargo Sale. For an up-to-date auction valuation of your own treasures, do get in contact with our nationwide team of specialists.

 


To find out more about our jewellery valuation services, call us on 01883 722736 or read more here.

Pink diamonds

Think Pink – The allure and rarity of pink diamonds

I had the privilege of getting my hands on a pink diamond, though a very brief encounter, it was certainly an enjoyable one. Having valued jewellery for almost fifteen years now, the opportunity to observe and inspect pink diamonds is still a rare occasion. Let alone a pink diamond from the Argyle mine in Australia.

Since their discovery in the early 17th century in India, pink diamonds have also been mined in Brazil, South Africa, Tanzania, Canada, Australia and Russia. It is believed that around 80% of the world’s pink diamonds now originate from the Argyle mine in Kimberley, Western Australia, which sadly closed in 2020. From the mine’s 20 million carat annual output, only 0.1% are classified as pink diamonds. In 2018, the GIA selected a sample of 1,000 pink diamonds graded between 2008 and 2016 and found that 83% weighed less than one carat.

Why are pink diamonds so special?

Unlike blue or yellow diamonds, who get their colour from trace elements such as boron or nitrogen, pink diamonds are pink due to crystal distortion. When nitrogen is contained in a pink diamond, it is generally concentrated along the glide planes of the diamonds.

Other aspects of deformation are involved to create the colour pink and is often the cause for high colour saturation making these diamonds the most expensive diamonds to be sold at auction.

In 1999, De Beers found a 132.5 carat rough diamond, which took two years to cut and polish. This resulted in a 59.60 carat Internally Flawless Fancy Vivid Pink diamond, the largest the Gemological Institute of America (GIA) has ever graded with the highest colour and clarity grades from the GIA for pink diamonds.

The Pink Star was sold in Hong Kong in 2017 for HK$553 million, £56 million. That’s almost £1 million per carat.

The Pink Star - the most expensive pink diamond

As with other coloured diamonds, pink diamonds are graded on their colour by the GIA using the classing: Faint, Very Light, Light, Fancy Light, Fancy, Fancy Intense, Fancy Vivid. Similarly, to other coloured diamonds, Fancy Vivid is the most sought-after colour. In a GIA study conducted in 2022, it was determined that only 2% of pink Type IIa diamonds were graded as Fancy Vivid Pink.

GIA Colour Chart for Pink Diamonds

Similar in hue to the Fancy Vivid Purplish Pink diamond I had the pleasure of handling is the spectacular ‘The Spirit of the Rose’. The diamond got its name from Vaslav Nijinky’s legendary ballet, Le Spectre de la rose. The 14.83 carat Fancy Vivid Purple-Pink, Internally Flawless, Type IIa diamond was mined and cut from a 27.85-carat clear pink rough diamond, Russia’s largest pink crystal ever mined and was known as the ‘Nijinksy’.

The Sweet Josphine Pink Diamonds

When one understands all these factors impacting the rarity of such coloured diamonds, it becomes more comprehensible to attribute price tags for such exceptional stones. Nature overwhelms us with its beauty, and sometimes we are lucky enough to spend time observing it.


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The rise of the ‘Divorce ring’

A new phenomenon?

A huge jewellery trend of 2024 has been the rise of the ‘divorce rings,’ propelled into the spotlight by none other than supermodel Emily Ratajkowski. Following her divorce from Sebastian Bear-McClard in 2022, she revealed that she had remodelled her ‘toi et moi’ diamond engagement ring into two separate rings via an Instagram post in March of 2024. The images of these two rings were simply captioned “divorce rings,” signalling and representing a transformation in her jewellery to coincide with the transformation taking place in her life. She explained to Vogue, “The rings represent my own personal evolution… I don’t think a woman should be stripped of her diamonds just because she’s losing a man.”

From the original engagement ring, set with pear cut and princess cut diamonds, Emily commissioned designer Alison Lou to create two separate pieces. Firstly, a single stone ring in a yellow gold setting for the pear to be worn on the little finger, and secondly a three stone ring from the princess cut, with additional trapezoid cut diamonds either side in a bi-colour setting. From one original engagement ring, these two complementary dress rings mark a transformational and empowering moment in her life, as she explained to Vogue “Somehow, these rings feel like a reminder that I can make myself happy in ways I never imagined.”

Although a seemingly fresh and somewhat viral idea of 2024 thanks to Emrata’s Instagram post, the repurposing of sentimental jewellery is nothing new. Throughout the early 20th century, wedding bands themselves were altered by jewellers both in America and the United Kingdom to signify a divorce.

It was Chicago-born Mrs Marina Parke who purportedly invented the notion of the ‘divorce ring’ in 1911, when she had her wedding ring from her husband Fred sized down to wear on the little finger of her right hand – she has been quoted to say that as a result “new acquaintances no longer enquire about your husband, and old friends who have not yet heard of the divorce, perceiving the ring, are saved from embarrassing themselves and you by asking awkward questions”.

In the UK, women were recorded as having their wedding bands altered variously – with zigzags cut through, resizing and worn on the little finger. Designs specifically for the little finger followed, including black enamel sections added to former wedding rings, the addition of a broken Cupid’s bow, or simply the word ‘FREE’ inscribed to the inside of the band. Moving into the 1930s, the divorce ring was “quite glamorous, shaped as a circle of diamonds or pearls, interrupted by a coloured gemstone. The breaking of the circle symbolised the severed marriage union.” (The Times).

The act of repurposing and re-wearing sentimental jewellery in this way does certainly add a degree of autonomy and transformation to a piece. There are of course instances in which remodelling jewellery can decrease value – especially when removed from a designer’s setting, altering an antique jewel, or when the heat of the jeweller’s torch poses far too much of a risk to the gem material encased within. In any case, it is highly recommended to seek advice from a specialist, and of course up-to-date valuations for any items to guarantee sufficient cover for your jewellery both before and after any alterations are made.

Castellani Micromosaic Brooch

Jewellery Pick of the week – Castellani Micromosaic Brooch

This week’s pick is an extraordinary micromosaic brooch by Castellani I had the delight of discovering in an inherited collection. Much to our surprise, amongst the treasured and loved jewellery was an original box containing this perfectly well kept brooch. The brooch is circular and set throughout with blue and red micromosaic, in closed-back setting, only 3cm in diameter.

Castellani Micromosaic Brooch

A red and blue micromosaic brooch by Castellani

So why is it so special?

Firstly due to its age. Dating from the 1860s, it is extremely rare to not miss at least one tesserae in a micromosaic piece, let alone one that has been around for 170 years.

Castellani Micromosaic Brooch

The above brooch was sold at Christie’s in 2011 for Euro 31,040, against an estimate of Euro 8,000-12,000, and had a missing tile.

No dents are present in the item’s soft gold, which is another key aspect of its uniqueness.

And it is also signed on the back with a double C (no Chanel was not the first one to use a double C as a maker’s mark!).

Castellani Micromosaic BroochCastellani Micromosaic Brooch
A brooch by Castellani

Castellani’s founder, Fortunato Pio Castellani, opened up shop in Rome in 1814 and is commonly described as launching the archaeological revival movement in jewellery. This passion came a few years after opening his shop, hearing his friend Michaelango Caetani speak about recreating gold to look ancient. With the opening of the Etruscan Regolini- Galassi tombs in 1836, Castellani was granted access to view the jewellery. With further fascination for archaeological finds, Castellani’s jewellery became more and more popular.

Using various exquisite techniques, such as wiring and granulation, Castellani was able to imitate ancient jewellery. The week’s brooch has a ropetwist border, adding to it a sense of completion.

So what’s the price tag on such a rare piece?

At auction, the item would be valued at £1,500-2,500. A similar example sold for £2,375 including premium in 2018 at Bonhams. It was orange on a blue background.

Castellani Micromosaic Brooch
A orange and blue micromosaic brooch by Castellani

Another piece is currently for sale privately for over £18,000. This brooch is blue and green.

Castellani Micromosaic Brooch
A green and blue micromosaic brooch by Castellani

And though I was able to find two almost identical pieces for sale, over a decade separates their sale date. Which goes to show how rare brooches of this style and make are. If you find one… Grab it and keep the box!

 

Queen Charlotte from Netflix's Bridgerton and Queen Charlotte wearing a parure.

The Power of the Parure

The release of series 3 of Bridgerton on Netflix has provided viewers with a visual feast – brightly hued costumes, sensational floral displays, grand balls, outlandish wigs, and of course – some fabulous jewellery! Whilst adapted to the modern -day audience and of course not strictly true to Queen Charlotte’s time, this beautiful display of gem-set jewellery should quite rightly draw attention to the truly amazing pieces produced in the late 18th and early 19th century.

Seen throughout the series and most ostentatiously on Queen Charlotte herself is the parure. Deriving from the French ‘parer’ ‘to adorn,’ the Parure refers to a set of jewels intended to be worn together.

The Bridgerton books by Julia Quinn are set between 1813 and 1827, covering the Regency period and beyond. By this time, parures set with precious and semi-precious stones were worn for court and formal occasions, with an abundance of jewellery at the very height of fashion.

Jewellery in Bridgerton - Queen Charlotte

The finest parures and demi-parures would consist of hair ornaments, necklaces, earrings, bracelets, bodice brooches and stick pins set with aquamarine, topaz, citrine and amethyst. Owing to their age, many parts and the frequent remodelling of jewellery over time, complete parures in their original form, with fitted cases are relatively rare and ever-increasing in value.

As seen in the aquamarine example above, fashionable, pastel-coloured gemstones such as aquamarine, pink topaz, and golden topaz were set within richly hued cannetille settings. Particularly sought-after at auction and therefore increasing in value are pink and golden topaz, whether in closed or the later open back settings.

A sub-section of Georgian jewellery that can very frequently be undervalued or even be dismissed as costume jewellery is paste jewellery. Although set with glass instead of crystalline material, this colourful and vibrant jewellery is increasingly sought-after by collectors. Paste is a notoriously soft material, prone to scratches and chips particularly if stored with other jewellery, so survivors of paste jewellery from this time command a premium. As seen with the following two examples, blue paste in particular has been performing incredibly well at auctions, but examples in all colours can be found in jewellery boxes up and down the country!

Rivière necklaces have very much had the spotlight on the latest series of Bridgerton, with the ‘diamond of the season’ Francesca Bridgerton adorning an array of these classically elegant and universally adored necklaces. Set with a wide range of gemstones, from diamonds to agates to cameos, the rivière necklace consists of a gently graduated pattern and continues in popularity to the modern day! As seen in the example below, rivière necklaces from this time period are frequently seen with a hoop surmount to the principal stone, allowing for the addition of a drop pendant. Values can depend upon the age, condition, gemstone identity, saturation, settings and carat weight.

For an up-to-date, confidential valuation of your Bridgerton-era jewellery by our nationwide, specialist team, contact us.

Vivienne Westwood the Personal Collection - A Review

Vivienne Westwood the personal collection – a review

June is one of the most important months in the European fashion calendar with Milan Men’s Fashion week and Paris Haute Couture Week, showcasing forthcoming styles.

This year, however, perhaps the more significant occasion for fashion historians took place at Christie’s, London – the sale of the personal collection of British fashion designer Vivienne Westwood.

 

Dame Vivienne Westwood (1941-2022) was a seminal British fashion designer and linchpin of the Punk movement. Her designs simultaneously captured and redefined quintessential British fashion.

The Christie’s auction included pieces worn by Vivienne Westwood from her own collections. The auction was offered in two parts, Part I – a live day sale (including 95 lots) held on 25th June and Part II – an online auction (including 179 lots) closing on the 28th June 2024.

Proceeds from the sale were to be donated to a number of charities important to Westwood: Amnesty International, Medecins Sans Frontieres, Greenpeace and The Vivienne Foundation.

The highest price achieved during the auction reflected these values. Lot 1 – ‘THE BIG PICTURE – Vivienne’s Playing Cards, Collect the Cards, Connect the Cards’ – a series of 10 signed digital prints. Though conceived in 2017, they were printed in 2024 – with Vivienne signing the blank sheets prior to printing in 2022. Each suit was designed by Vivienne to represent those who have had a positive or negative impact on humanity and the environment. The prints used images and symbols recognisable from her career spanning six decades. With 100% of the sale proceeds being donated to Greenpeace, the lot had a total selling price of £37,800.

Her route to becoming one of fashions leading figures, was much like Vivienne herself, unconventional.

She was born in Cheshire, spending her childhood between Cheshire and the county of Derbyshire. When Vivienne was 17, her father took the decision to move his family to Harrow (now in Greater London). She attended Harrow School of Art to study fashion but did not enjoy the course or believe a woman would be able to earn a living with this career. After a spell working in a factory, Vivienne chose primary school teaching as an alternative occupation (sharing her knowledge seemed to be a lifelong endeavour – she continued to teach fashion throughout her life – fashion designer Bella Freud described her as “the greatest teacher I have ever known” [Vogue, December 2022]).

Vivienne Westwood continued to make her own clothes, by the early 1960s was married with a son. During the mid 1960s she met Malcolm McClaren – the man influential on her perception of the possibilities of art and fashion – he would become her second husband.

The pair collaborated on a vision of an entire shop (developed from McClaren’s existing stall) – selling clothes, memorabilia and 1950s inspired pieces for the rebellious, located on at 430 Kings Road, Chelsea. This location was to change the course of fashion and music history – and would be connected with the Vivienne Westwood brand throughout her career.

The shop’s first incarnation dubbed ‘Let It Rock!’ opened in 1971. With each changing collection the store changed its name (‘Too Fast to Live to Young to Die’ 1973, ‘Sex’ 1974 – 1976, and ‘Seditionaries’ 1976 – 1980), – becoming a focal point for the burgeoning punk movement. For these later incarnations Vivienne created what we would now call the Punk Aesthetic – with fetish wear, graphic designs, and accessories of chains and safety pins. The band the Sex Pistols were formed by Malcolm McClaren through the shop (members Glen Matlock and Sid Vicious both worked there) and their name chosen in part to promote it.

By the early 1980’s Vivienne Westwood was not yet a household name and her innovations generally under appreciated. As punk faded, a new scene grew – dubbed by Vivienne ‘New Romantic’. The shop rebranded to ‘World’s End’.

Vivienne held her first fashion collection ‘Pirates’ in 1981.

Christie’s chose to sell Vivienne’s wardrobe in chronologic order – with the earliest dating ensemble created as part of the ‘Witches’ collection (1983) (her first to be shown in Paris and her final collaboration with McClaren).

Lot 2 was from the ‘Witches collection – A navy blue two-piece outfit bearing the ‘World’s End’ label, estimated at £4,000 – 6,000. The garments had been inspired by Vivienne’s meeting artist Keith Haring in late 1982. The total selling price here was £8,190.

Prior to the sale the viewing was packed with celebrities and Sartorialists looking to add to their collections, or simply get a glimpse of a career in microcosm – the sale more typical of a V&A exhibition than auction.

During the preview Christie’s projected one of Vivienne’s quote’s ‘The art lover is a freedom fighter’. With portraiture in mind, Christie’s displayed pieces from the Vivienne Westwood auction alongside paintings included in their forthcoming Old Masters sale. Lot 30 a dress created for the Autumn/ Winter 1998/ 1999 ‘Dressed to Scale’ collection was viewed alongside Sir Peter Lely’s ‘Portrait of Barbara Villiers’ [Lot 20, Old Masters, Christie’s, 2nd July 2024, £567,000]). The corseted piece of silk taffeta fetched the highest price for clothing realising £32,720.

Similarly, two lots included clothing from the AW 1997/8 ‘Five Centuries Ago’ Collection. This show was directly inspired by garments depicted in Tudor and Jacobean portraiture, which had been exhibited at the Tate Gallery in 1996. Lot 23 was a flannel two-piece suit worn by Vivienne on the runway at the close of this show. Estimated at £2,000 – 3,000 it achieved £8,190. Whilst lot 23 a black and gold brocade dress sold for £8,820 (against an estimate of £1,200 – 1,800).

Lot 4 was a three-strand faux pearl necklace and matching earrings produced for the Autumn / Winter 1991/1992 ‘Portrait’ collection. Vivienne had worn the jewellery during publicity for her Swatch Watch campaign – again showing the impact of historic imagery and faux pearls becoming part of her signature style. Estimate at £800 – 1,200 the set sold for £5,040.

The Orb is the symbol most closely associated with the Vivienne Westwood brand. It was conceived in 1986 and first appeared in the ‘Harris Tweed’ Autumn/ Winter 1987/ 1988 collection. Several lots of costume jewellery were available with the Orb central to the design. Lot 9 (estimated at £600 – 900) was a knuckle duster orb ring, created in 1992. Now instantly recognisable as a Vivienne Westwood piece, it sold for £4,043. Lots 10, an orb choker, and 11, a pair of orb earrings, both from the 1993/4 ‘Anglomania’ collection, sold for £10,080 and £4,788 respectively.

This ‘Anglomania’ collection was the first to feature Vivienne’s own tartan – again a style now synonymous with the brand – and marked the beginning of her creative partnership with husband Andreas Kronthaler (which would continue over their almost 35 years together). Vivienne met Andreas in 1988 whilst teaching fashion design in Vienna. The tartan was named ‘McAndreas’ after him and produced by weavers Locharron. Lot 12 was a two-piece tartan suit utilising the fabric, here selling for £5,292 (inc. BP).

The ‘Anglomania’ show was memorable, due to Naomi Campbell’s catwalk tumble whilst wearing a pair of super elevated platform shoes. Lot 13 was a velvet jacket, identical to that worn by Campbell during the show, offered together with a blouse. Estimate at £800 – 1,200 it sold for £11,340.

Several pairs of platform shoes were included in the auction – the highest price achieved for footwear was lot 39 – A pair of brown leather ‘Animal Toe’ heeled ‘Trainer Shoes’ from the AW 2002/3 ‘Anglophilia’ Collection. These sold for £6,048.

From the same collection and inspired by Elizabeth II Golden Jubilee celebrations was lot 40 – a complete ensemble from the Gold Label, against a pre-sale guide of £1,500 – 2,500 it sold for £13,860.

Lot 68 was given special attention during the viewing and placed in a space alone. The satin ‘Cinderella’ dress in ice blue colour was created as part of the 2011 ‘Gaia The Only One’ collection. Taking influence from ballet and 18th century fashion it achieved ten times its mid estimate figure selling for a total of £25,200.

Part I was a white glove, 100% sold auction – achieving a sale total including buyer’s premium of £465,192.

Part II included further items from Vivienne’s collection – many of them being individual garments and accessories.

Lot 105 was of costume jewellery produced for the 1993 ‘Grand Hotel’ collection and reflected Vivienne Westwood’s earlier career. The ‘Sex’ choker and earrings sold for £7,560 (inc B.P).

Several of the pieces could have been purchased for inclusion in a contemporary wardrobe. Lot 193 was a striking blanket coat from the AW 2004/5 ‘Exhibition’ collection. The graphic fabric, in a punk / graffiti inspired motif, sold for £4,410 (inc. B.P).

From the later part of Westwood’s career was an unusual handmade headdress designed for AW 2017/18 (lot 258). Inscribed ‘Ecotric’ in felt pen and manufactured from pieces associated with waste, it achieved £2,520.

A lot which seemed to show how 1950s style continued to influence Westwood was 104 – a faux leopard fur coat from the AW 1991/2 ‘Dressing Up’ collection. Here the estimate was £1,500 – 2,500, it achieved £6,930.

Lot 162 showed the cross-over in Westwood collections of punk symbolism, with historical classical inspired pieces and contemporary prints. From the ‘Summertime’ collection, Spring/ Summer 2000 it included a long sleeve Lycra top and a silk skirt – selling for within estimate at £2,142.

An ensemble which highlighted the continuing influence of the punk style alongside the importance of her environmental message was lot 232 – a jersey t-shirt from the 2012 ‘War and Peace’ collection. Printed with the Gaia family tree and a climate change map of the world, it realised £2,016.

Towards the end of the auction were several pieces designed by Vivienne Westwood’s husband and current brand Creative Director, Andreas Kronthaler. Produced for Vivienne Westwood label and from Vivienne’s wardrobe, lot 272, a brass necklace with tooth shaped charms from ‘Rock Me Amadeus’ Collection, 2020 – the estimate here was £500 – 800 but total price of £3,276.

The highest price achieved during the online auction was not for clothing, but for the neon sign, specially commissioned by Christie’s to display at the King Street headquarters. In two pieces, totalling over 10 meters in diameter, it was not included in the printed catalogue, despite this it eventually sold for £30,240 (inc. BP).

As with Part I – Part II was 100% sold achieving a total of £289,296, bringing the combined figure for the two sales to just over £750k.

 

Read more articles by Stephanie Connell.