Explore the diversity of our diamond necklace selection, whether it’s a modern pairing with pearls, a showstopping statement piece or a streamlined silhouette. <a href="https://www.sothebys.com/en/buy/luxury/jewelry/diamond" rel="noopener noreferrer" target="_blank">All Diamonds</a> | <a href="https://www.sothebys.com/en/buy/luxury/jewelry" rel="noopener noreferrer" target="_blank">All Jewelry</a>

Diamond Necklaces

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 4.10 carats</li><li>18 karat yellow gold</li><li>Total weight 67.30 grams</li><li>Length 16½ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

Gold and Diamond Collar Necklace

Van Cleef & Arpels

Of heart design, pavé set with round brilliant cut diamonds,within a ropetwist border.<ul><li>Diamonds weighing a total of approximately 1.00 carat</li><li>Both pendant and chain signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>, serial numbers on the pendant</li><li>French assay marks</li><li>18 karat yellow gold and platinum</li><li>Total weight 14.80 grams</li><li>Pendant length ⅞, width ⅝ inch; chain length 15½ inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

Gold, Platinum and Diamond Heart Pendant Necklace

Tiffany & Co.

Of the iconic <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany</a> Enchant collection, composed of rose cut and round brilliant cut diamonds.<ul><li>Rose cut diamonds weighing a total of approximately 3.27 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 2.13 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">T&amp;Co.</a></li><li>Platinum</li><li>Circa 2013</li><li>Total weight 23.67 grams</li><li>Length 18 inches, width ⅛ inch</li><li>Accompanied by a signed box and a copy of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Retail Replacement Paperwork</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 5.40ctw Rose Cut and Round Brilliant Cut Diamond Tiffany Enchant Necklace

Of knotted design with a high polish finish, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.75 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a></li><li>French maker's mark for Gay Frères and French Hallmark</li><li>18 karat yellow gold</li><li>Total weight 89.00 grams</li><li>Length 17 inches, width ⅜ inch</li><li>Accompanied by a signed folio and outer box</li><li>Accompanied by a copy of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a> paperwork</li><li>This item is final sale and not eligible for return</li></ul>

Gold and Diamond Necklace

Composed of round brilliant cut diamonds of graduated size.<ul><li>Diamonds weighing a total of approximately 9.87 carats, with the center diamond weighing 0.19 carat</li><li>Platinum</li><li>Stamped with carat weight</li><li>Total weight 25.68 grams</li><li>Length 17½ inches, width ⅛ inch</li><li>Accompanied by GIA report no. 5543215780, dated 12 December 2025, stating that the 0.19 carat diamond is H color and VS1 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's folio</li><li>This item is final sale and not eligible for return</li></ul>

Platinum and 9.87ctw Round Brilliant Cut Diamond Rivière Tennis Necklace

Cartier

Designed as a panther, pavé set with brilliant cut diamonds, with a pear shaped emerald eye and the nose&nbsp;composed of&nbsp;onyx, extending to bar links.<ul><li>Diamonds weighing a total of approximately 2.50 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>, with serial numbers</li><li>Maker's mark</li><li>18 karat white gold</li><li>Total weight 37.40 grams</li><li>Length 16¾ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, Emerald, Onyx and Diamond Panthère Neclace

Of the Fleurette collection, composed of round brilliant cut diamonds arranged as a flower.<ul><li>Diamonds weighing a total of approximately 0.90 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>, with serial number</li><li>18 karat white gold</li><li>Total weight 4.50 grams</li><li>Length 16½ inches, pendant diameter ⅜ inch</li><li>Accompanied by one Sotheby's pouch</li><li>Accompanied by a copy of service paper from Van Cleef &amp; Arpels</li></ul>

White Gold and Diamond Fleurette Pendant Necklace

BULGARI

<ul><li>Formant un serpent enroulé, serti de diamants taille brillant sur la tête et queue</li><li>Longueur 395 mm environ</li><li>Signé BVLGARI et numéroté 87WVH5</li><li>Poinçon français pour l'or 18K (750°/00) et Poinçons italiens</li><li>Poids brut total 36.52g</li><li>Accompagné d'une pochette BVLGARI</li></ul> <ul><li>Designed as a coiled serpent, the head and tail set with brilliant-cut diamonds</li><li>Length approximately 395 mm</li><li>Signed BVLGARI, numbered 87WVH5</li><li>Italian and French import assay marks for 18 carat gold</li><li>Gross weight 36.52 grams</li><li>Accompanied by a BVLGARI pouch</li></ul>

Collier diamant 'Serpenti Viper' | "Serpenti Viper" diamond necklace

Composed of round brilliant-cut diamonds set in a three-prong setting.<ul><li>Diamonds weighing a total of approximately 13.45 carats, on average 0.09 carat each</li><li>18 karat white gold</li><li>Total weight 24.64 grams</li><li>Length 17 inches, width ⅛ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold and 13.45ctw Round Brilliant Cut Diamond Tennis Necklace

Composed of two lines of graduated cushion and oval <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> connected by diamond links.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a> weighing a total of 43.25 carats</li><li>Diamonds weighing a total of 32.45 carats</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 124.70 grams</li><li>Length 17 inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by SSEF report, stating that 47 rubies, weighing 43.26 carats are red "pigeon's blood" color, of Burma origin, with no indication of heating; further accompanied by an appendix letter from SSEF, stating that assembling a matching selection of natural rubies from Burma of this quality and size is rare and exceptional</li><li>Accompanied by 8 GIA reports, stating that the diamonds are D-E color and VVS1-VS1 clarity</li></ul>

Platinum, 43.25ctw Burmese Ruby and Diamond Necklace

Of the iconic Juste un Clou collection, composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.35 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number</li><li>18 karat white gold</li><li>Total weight 5.63 grams</li><li>Pendant diameter ¾ inch; Chain length 16¾ - 17½ inches</li><li>Accompanied by a signed box and certificate of authenticity</li><li>This item is final sale and not eligible for return</li></ul>

White Gold and Diamond Juste un Clou Pendant Necklace

Composed of cushion shaped purple <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> and accented by round brilliant cut diamonds.<ul><li>Purple <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> weighing a total of approximately 33.40 carats</li><li>Diamonds weighing a total of approximately 3.10 carats</li><li>Platinum</li><li>Total weight 34.00 grams</li><li>Length 16 inches, width ¼ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum, Purple Sapphire and Diamond Necklace

M. Gérard 

Composed of 4 rows of round brilliant cut diamonds, gathered at the centre by a foliate cluster of marquise and round brilliant cut diamonds into 4 graduating diamond cascade drops.<ul><li>Diamonds weighing a total of approximately 70.00 carats</li><li>Signed M.Gérard, with serial numbers</li><li>Maker's mark for André Vassort</li><li>18 karat yellow gold</li><li>Total weight 102.58 grams</li><li>Inner circumference 14½ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold and Diamond Cascade Necklace 

Composed of several braided rows of seed pearls, chrysoprase and hematite, the detachable clasp pavé-set with brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.00 carats</li><li>Signed<a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank"> VAN CLEEF &amp; ARPELS</a>, with serial numbers</li><li>Made in France</li><li>French assay marks</li><li>18 karat yellow gold</li><li>Circa 1960s</li><li>Clasp weight 15.40 grams, seed pearl strand weight 48.40 grams, chrysoprase strand weight 44.70 grams, hematite strand weight 74.20 grams</li><li>Clasp length 2 inches</li><li>Seed pearl strand length 14¾ inches, chrysoprase strand length 15½ inches, hematite strand length 18 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Cultured Pearl, Chrysoprase, Hematite and Diamond Convertible Necklace 

Set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.40 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a>,</li><li>Made in France</li><li>Maker's mark for Péry et Fils</li><li>18 karat yellow gold</li><li>Total weight 12.60 grams</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold and Diamond Necklace

Hermès

Featuring a gold chain composed of oval, circle and nautical links, suspending a 'Kelly' bag pendant accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.64 carats</li><li>Signed&nbsp;Hermès,&nbsp;with serial number</li><li>Italian registry mark</li><li>18 karat rose gold</li><li>Total weight 98.00 grams</li><li>Suspending&nbsp;a gold chain mesh mini Kelly bag pendant 4 × 3 × 1.5 cm | 1.6" W × 1.2" H × 0.6" D</li><li>Chain length 60 cm</li><li>Accompanied brand box</li><li>This item is final sale and not eligible for return</li></ul>

Rose Gold and Diamonds Kelly Bijou Précieux Chain Mail Necklace

Set with 174 round brilliant cut diamonds in graduated sizes.<ul><li>Center diamond weighing 0.30 carat</li><li>Additional diamonds weighing a total of approximately 6.40 carats</li><li>18 karat white gold</li><li>Total weight 14.40 grams</li><li>Length 16½ inches</li><li>Accompanied by one Sotheby's folio</li><li>Accompanied by GIA report no. 3355238713, dated 18 March 2020, stating that the 0.30 carat diamond is I color and VS1 clarity with no fluorescence</li></ul>

Gold and 6.70ctw Round Brilliant Cut Diamond Rivière Necklace

Of&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/diamond-jewelry" rel="noopener noreferrer" target="_blank">tennis</a>&nbsp;necklace style, set with 119 round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 14.95 carats, on average 0.12 carat each</li><li>18 karat yellow gold</li><li>Total weight 28.95 grams</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold and 14.95ctw Round Brilliant Cut Diamond Tennis Necklace

Of openwork gold lattice forms, gradually widens toward the front, set with round brilliant cut diamonds throughout.&nbsp;<ul><li>Diamonds weighing a total of approximately 17.50 carats</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a></li><li>Italian registry marks</li><li>18 karat yellow gold and platinum</li><li>Circa 1980s</li><li>Total weight 156.30 grams</li><li>Length 17¼ inches, width ⅞ inch to ¾ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Platinum and Diamond Collar Necklace

Featuring wrapping rope motifs, pavé set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 4.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a></li><li>18 karat yellow gold and white gold</li><li>Circa 1980s</li><li>Total weight 90.00 grams</li><li>Length 16¼ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, White Gold and Diamond Collar Necklace

Composed of an oval shaped aquamarine and accented by round brilliant cut diamonds.<ul><li>Aquamarine weighing approximately 4.50 carats</li><li>Diamonds weighing a total of approximately 0.45 carat</li><li>18 karat white gold</li><li>Total weight 5.19 grams</li><li>Pendant length ⅝ inch, width 9⁄16 inch; Chain length 16 - 18 inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 4.50ct Aquamarine and Diamond Pendant Necklace

Composed of a pear shaped aquamarine, accented by pear and round brilliant cut diamonds.<ul><li>Aquamarine weighing approximately 6.65 carats</li><li>Diamonds weighing a total of approxiamtely 0.45 carat</li><li>18 karat white gold</li><li>Total weight 7.21 grams</li><li>Pendant length 1½ inches, width 9⁄16 inch; Chain length 16 - 18 inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 6.65ct Aquamarine and Diamond Pendant Necklace

Composed of a heart shaped aquamarine and accented by round brilliant cut diamonds.<ul><li>Aquamarine weighing 7.80 carats</li><li>Diamonds weighing a total of approximately 0.55 carat</li><li>18 karat white gold</li><li>Total weight 6.09 grams</li><li>Pendant length ¾ inch, width 11⁄16 inch; Chain length 16 - 18 inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 7.80ct Aquamarine and Diamond Pendant Necklace

Composed of a heart shaped rubellite tourmaline, accented by round brilliant cut diamonds.<ul><li>Rubellite tourmaline weighing approximately 6.15 carats</li><li>Diamonds weighing a total of approxiamtely 0.90 carat</li><li>18 karat white gold</li><li>Total weight 5.48 grams</li><li>Pendant length ⅝ inch, width 11⁄16 inch; Chain length 16½ - 18½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 6.15ct Rubellite Tourmaline and Diamond Pendant Necklace

Designed as flower, set with 5 pear cut pink diamonds and 1 round brilliant cut near colorless diamonds.<ul><li>Pink diamonds weighing a total of approximately 0.65 carat</li><li>Near colorless diamonds weighing a total of approximately 0.04 carat</li><li>18 karat white gold and plated rose gold</li><li>Total weight 3.28 grams</li><li>Necklace length 17 11⁄16 inches, pendant diameter ⅖ inch</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, Rose Gold, Pink Diamond and Diamond Flower Pendant Necklace

Composed of a pear shaped pink tourmaline, accented by pear and round brilliant cut diamonds.<ul><li>Tourmaline weighing approximately 8.50 carats</li><li>Diamonds weighing a total of approximately 1.10 carats</li><li>18 karat white gold</li><li>Total weight 7.34 grams</li><li>Pendant length 1¼ inches, width ⅝ inch; Adjustable chain length 16-18 inches</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 8.50ct Tourmaline and Diamond Pendant Necklace

Composed of an oval shaped pink tourmaline and an oval shaped aquamarine, accented by 47 round brilliant cut diamonds, suspended from a chain.<ul><li>Aquamarine weighing approximately 7.40 carats</li><li>Pink tourmaline weighing approximately 7.20 carats</li><li>Diamonds weighing a total of approximately 0.95 carat</li><li>18 karat white gold</li><li>Total weight 10.25 grams</li><li>Adjustable chain length 15 to 18 inches; pendant length 2 inches, width ½ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

White Gold, Aquamarine, Tourmaline and Diamond Pendant Necklace

Of the iconic C de <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> collection, centering a round brilliant cut diamond suspended from a chain.<ul><li>Diamond weighing 0.72 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> maker's mark</li><li>18 karat rose gold</li><li>Total weight 3.45 grams</li><li>Pendant diameter ¼ inch; chain length 15 - 17 inches</li><li>Accompanied by a signed box, pouch, and certificate of authenticity</li><li>Accompanied by GIA report no. 2316424940, dated 12 December 2018, stating that the 0.72 carat diamond is G color and VS2 clarity with No Fluorescence</li><li>This item is final sale and not eligible for return</li></ul>

Rose Gold and 0.72ct Round Brilliant Diamond C de Cartier Pendant Necklace

Set with oval shaped cabochon cut turquoises, accented by round brilliant cut diamonds. The necklace can be converted into 2 bracelets. <ul><li>Turquoise weighing a total of approximately 50.00 carats</li><li>Diamonds weighing a total of approximately 25.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a>, with serial numbers</li><li>18 karat yellow gold</li><li>Circa 1965s</li><li>Total weight 74.36 grams</li><li>Necklace 16 13⁄16 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, Turquoise and Diamond Convertible Necklace

Composed of a cushion shaped aquamarine, accented by round brilliant cut diamonds, suspended from a gold chain.<ul><li>Aquamarine weighing approximately 20.00 carats</li><li>Diamonds weighing a total of approximately 0.15 carat</li><li>18 karat yellow gold</li><li>Total weight 16.49 grams</li><li>Pendant length 1½ inches, width 11⁄16 inch; Chain length 21 inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, 20.00ct Aquamarine and Diamond Pendant Necklace

Iconic Key Necklace composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.40 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a></li><li>Platinum</li><li>Total weight 6.75 grams</li><li>Pendant length 1½ inches, width 9⁄16 inch; chain length 30 inches</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and Diamond Key Pendant Necklace

Composed of feather motif links, set with round brilliant cut diamonds on front sections.<ul><li>Diamonds weighing a total of approximately 3.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>, with serial numbers</li><li>18 karat yellow gold</li><li>Total weight 69.60 grams</li><li>Length 15 inches, width 11⁄16 inch to ⅜ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold and Diamond Feather Necklace

Featuring a radiant cut Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a>, surrounded by overlapping bar motifs set with round brilliant and baguette cut near colorless diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/the-bridal-shop/engagement-rings/unique-solitaires/yellow-diamond" rel="noopener noreferrer" target="_blank">Yellow diamond</a> weighing 3.00 carats</li><li>Near colorless diamonds weighing a total of 1.55 carats</li><li>18 karat white gold and plated yellow gold</li><li>Total weight 5.15 grams</li><li>Pendant diameter ¾ inch</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6481987458, dated 24 April 2024, stating that the 3.00 carat diamond is natural Fancy Yellow color and VS2 clarity with no fluorescence</li></ul>

White Gold, 3.00ct Radiant Cut Fancy Yellow Diamond and Diamond Pendant Necklace

Composed of a heart cut Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow Diamond,</a> accented by near colorless round brilliant cut diamonds.<ul><li>Fancy <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">Yellow diamond </a>weighing 10.14 carats</li><li>Additional diamonds weighing a total of approximately 0.85 carat</li><li>Platinum and 18 karat yellow gold</li><li>Stamped with carat weight</li><li>Total weight 15.28 grams</li><li>Length adjustable 18 inches</li><li>Accompanied by GIA report no. 6234338840, dated 8 July 2024, stating that the 10.14 carat diamond is Fancy Yellow color and SI2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Gold, 10.14ct Heart Cut Fancy Yellow Diamond and Diamond Pendant Necklace

Composed of emerald cut diamonds interspaced by baguette cut diamonds and accented by round brilliant cut diamonds.<ul><li>Emerald cut diamonds weighing a total of 12.08 carats</li><li>Round and baguette cut diamonds weighing a total of 11.90 carats</li><li>Platinum</li><li>Stamped with carat weights</li><li>Total weight 79.84 grams</li><li>Length 15 inches, width ¾ inch</li><li>Accompanied by 7 GIA reports stating E-G color and VS1-VS2 clarity</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum and 23.98ctw Diamond Collar Necklace

Composed of pear cut diamond drops, accented by round brilliant and baguette cut diamonds, completed by a clasp with a marquise cut diamond.<ul><li>Pear diamonds weighing a total of 22.23 carats, ranging from 2.04 carats to 0.70 carat</li><li>Baguette diamonds weighing a total of approximately 9.95 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 5.85 carats</li><li>Marquise diamond weighing 0.61 carat</li><li>Platinum</li><li>Total weight 119.31 grams</li><li>Length 15½ inches, width 1⅛ inches</li><li>Accompanied by 24 GIA reports</li><li>Accompanied by one Sotheby's folio</li></ul>

Diamond Necklaces

Diamond Necklaces

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Van Cleef & Arpels

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Cartier

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Hermès

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Tiffany & Co.

Cartier

Van Cleef & Arpels

Tiffany & Co.

Van Cleef & Arpels