Diamond Fine Jewelry

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 9.00 carats</li><li>18 karat white gold</li><li>Total weight 34.31 grams</li><li>Length 17 inches</li></ul>

White Gold and 9.00ct Diamond Necklace

Composed of marquise, princess and emerald-cut diamonds.<ul><li>Diamonds weighing a total of approximately 6.50 carats</li><li>18 karat white gold</li><li>Total weight 5.25 grams</li><li>Length 1½ inches</li></ul>

White Gold and 6.50ct Diamond Drop Earrings

Jogani

Centering an old mine cut diamond, enhanced by pavé set round brilliant cut diamonds.<ul><li>Old mine cut diamond weighing 2.22 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 3.15 carats</li><li>Maker’s mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a>&nbsp;</li><li>Platinum</li><li>Total weight 7.57 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 7531131769, dated 28 August 2025, stating that the 2.22 carat diamond is D color and SI1 clarity with no fluorescence</li></ul>

Platinum, 2.22ct Old Mine Cut Diamond and Diamond Ring

Featuring a cushion shaped Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, surrounded by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 3.91 carats&nbsp;</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>Maker’s mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/jogani" rel="noopener noreferrer" target="_blank">Jogani</a>&nbsp;</li><li>18 karat gold&nbsp;</li><li>Total weight 5.78 grams</li><li>Size 6½&nbsp;</li><li>Accompanied by AGL report no. 1152241, dated 20 November 2025, stating that the sapphire is of Ceylon origin, with no indications of heating</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, 3.91ct Ceylon Sapphire and Diamond Ring

Van Cleef & Arpels

The iconic Virevolte Leaf Ring, composed of round brilliant cut diamonds on the leaf and a pear cut diamond on the stem.<ul><li>Diamonds weighing a total of approximately 1.50 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 number</li><li>French hallmark and French maker's mark</li><li>18 karat white gold</li><li>Total weight 10.18 grams</li><li>Size 4½; <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA </a>size 48</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold and Diamond Virevolte Ring

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.40 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> with French maker's mark for <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a></li><li>French hallmark</li><li>18 karat white gold</li><li>Total weight 9.00 grams</li><li>Length 1¾ inches, width ¾ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage White Gold and Diamond Small Leaf Brooch

Cartier

Starburst brooch centering a round brilliant-cut diamond, accented by baguette and round-cut diamonds.<ul><li>Center diamond weighing approximately 2.15 carats</li><li>Baguette- and round-cut diamonds weighing a total of approximately 12.00 carats</li><li>Signed Cartier</li><li>French hallmarks on pin stem</li><li>Platinum, 18 karat white gold pin stem</li><li>Circa 1960s</li><li>Total weight 26.30 grams</li><li>Diameter 1½ inches</li></ul>

Platinum and Diamond Brooch

Featuring two round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.00 carats</li><li>Platinum</li><li>Total weight 4.08 grams</li></ul>

Platinum and 3.00ctw Round Diamond Stud Earrings

Composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.30 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>French hallmarks and French maker's mark</li><li>18 karat white gold</li><li>Total weight 12.15 grams</li><li>Length 2 inches, width 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage White Gold and Diamond Medium Leaf Brooch

Centering a square brilliant-cut diamond, accented by triangle-shaped diamonds.<ul><li>Square brilliant-cut diamond weighing 6.05 carats</li><li>Triangle-shaped diamonds weighing approximately 1.50 carats</li><li>Platinum</li><li>Total weight 9.70 grams</li><li>Size 5½</li><li>Accompanied by GIA report no. 2225903500, dated 18 April 2023, stating that the 6.05 carat diamond is M color and VS2 clarity</li></ul>

Platinum, 6.05ct Princess Cut Diamond and Diamond Three Stone Ring

Bvlgari

Centering an oval shaped turquoise cabochon, accented by round brilliant cut diamonds, enhanced by oval shaped coral cabochons, and further enhanced by marquise shaped turquoise cabochons.<ul><li>Central turquoise cabochon measuring 9.70 x 8.50 mm</li><li>Coral cabochons measuring 4.00 x 3.00 - 6.00 x 5.00 mm</li><li>Diamonds weighing a total of approximately 6.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a></li><li>18 karat yellow gold and platinum</li><li>Total weight 21.88 grams</li><li>Length 1⅝ inches, width 1⅜ inches</li><li>Accompanied by a signed box</li></ul>

Vintage Gold, Platinum, Coral, Turquoise and Diamond Convertible Pendant Brooch

Centering a drop shaped amethyst together with a gold drop with a high polish finish, accented by peridot rondelle beads and enhanced by a single round brilliant cut diamond.<ul><li>Amethyst measuring 20.00 x 14.00 mm</li><li>Peridot measuring 7.50 x 3.00 mm</li><li>Diamond weighing approximately 0.05 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a></li><li>18 karat yellow gold</li><li>Total weight 34.12 grams</li><li>Length 15 - 18 inches; Drop length 2 inches, width 1 inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, Amethyst, Peridot and Diamond Lariat Necklace

Composed of round pear, marquise, and round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 7.85 carats</li><li>18 karat white gold</li><li>Total weight 10.00 grams</li><li>Length 1⅞ inches, width ¾ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage White Gold and Diamond Chandelier Earrings

Of iconic trombino design by the house of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari,</a> centering a drop shaped cultured pearl, accented by baguette and round brilliant cut diamonds.<ul><li>Cultured pearl measuring 11.70 x 12.20 mm</li><li>Diamonds weighing a total of approximately 10.85 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a></li><li>Italian registry mark</li><li>Platinum</li><li>Total weight 27.00 grams</li><li>Size 5¾</li><li>Accompanied by GIA report no. 2225686456, dated 19 October 2022, stating that the cultured pearl is bead cultured, of Saltwater environment and of Pinctada Maxima mollusk variety with No indications of treatment.</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum, Cultured Pearl and Diamond Trombino Ring

Of the iconic Love collection, pavé set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.95 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>, with serial numbers</li><li>18 karat yellow gold</li><li>Total weight 18.60 grams</li><li>Size 18</li><li>Accompanied by Accompanied by one Sotheby's pouch</li></ul>

Gold and Diamond Small Model Love Bracelet

Each composed of 2 quatrefoil motifs, set with pear shaped cabochon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.50 carats</li><li>Platinum, 18 karat yellow gold posts and diamond crowns on the quatrefoil motifs, 14 karat white gold backs</li><li>Total weight 18.15 grams</li><li>Length 1½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Gold, Sapphire and Emerald Drop Earrings

Composed of European-cut, baguette and tapered baguette-cut diamonds.<ul><li>Diamonds weighing a total of approximately 14.80 carats</li><li>Platinum</li><li>Circa 1930</li><li>Total weight 39.50 grams</li><li>Length 2¼ inches, width 2¼ inches</li><li>Brooches can be worn together or separately</li></ul>

Platinum and Diamond Art Deco Convertible Double Clip Brooch

Tiffany & Co.

Centering a round brilliant cut diamond and accented by tapered baguette cut diamonds.<ul><li>Center diamond weighing 2.04 carats</li><li>Additional diamonds weighing a total of approximately 0.55 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> with serial number 70573857</li><li>Platinum</li><li>Circa 2021</li><li>Stamped with diamond weight</li><li>Total weight 6.05 grams</li><li>Size 5¾</li><li>Accompanied by <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co. </a>Diamond Grading Report stating that the 2.04 carat diamond is G color and VS1 clarity with No Fluorescence</li><li>Accompanied by a signed box, bag, and Tiffany &amp; Co. Retail Replacement Valuation Paperwork</li></ul>

Platinum, 2.04ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Each centering a round brilliant-cut diamond, surrounded by a diamond halo.<ul><li>Center diamonds weighing 2.01 and 2.00 carats</li><li>Accent diamonds weighing a total of approximately 0.80 carat</li><li>18 karat white gold</li><li>Accompanied by EGL report no. EGL report number 84961301D</li><li>Accompanied by EGL report no. EGL report number 917225109D</li></ul>

White Gold and 4.02ctw Round Brilliant Cut Diamond Stud Earrings

Composed of round shaped aquamarine, accented by round brilliant cut diamonds.<ul><li>Aquamarine weighing a total of approximately 5.50 carats</li><li>Diamonds weighing a total of approximately 1.10 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>Total weight 17.83 grams</li><li>Chain length 16½ inches; Pendant length 2⅜ inches, width 1⅝ inches</li><li>Accompanied by a signed folio</li></ul>

Platinum, Aquamarine and Diamond Pendant Necklace

Centering a round brilliant cut diamond and accented by round brilliant cut diamonds.<ul><li>Center diamond weighing 1.30 carats</li><li>Additional diamonds weighing a total of approximately 0.30 carat</li><li>Platinum</li><li>Total weight 6.23 grams</li><li>Size 5¾</li><li>Accompanied by GIA report no. 5493029650, dated 1 November 2024, stating that the 1.30 carat diamond is D color and VVS2 clarity with Faint fluorescence</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, 1.30ct Round Brilliant Cut Diamond and Diamond Engagement Ring

Of the iconic LOVE collection, small model design composed of 8 round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.20 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>Italian registry mark</li><li>18 karat white gold</li><li>Total weight 4.51 grams</li><li>Size 5¼, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> size 50</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 8 Diamond Small Model Love Band Ring

Of the iconic LOVE collection, classic model design composed of 3 round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.20 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 9.75 grams</li><li>Size 8, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> size 57</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 3 Diamond Classic Model Love Band Ring 

The earclips designed as overlapping segments of gold pavé set with diamonds and onyx, the motif centering cultured pearls.<ul><li>Diamonds weighing a total of approximately 4.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a></li><li>18 karat yellow gold</li><li>Total weight approximately 19.99 grams</li><li>Length ⅘ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Cultured Pearl, Diamond and Onyx Panthère Earclips

Composed of pear-shaped diamonds.<ul><li>Diamonds weighing a total of 8.49 carats</li><li>Platinum</li><li>Total weight 6.78 grams</li><li>Diameter ⅝ inch</li><li>Accompanied by 8 GIA reports</li></ul>

Platinum and 8.49ct Diamond Flower Stud Earrings

Set with 2 round brilliant-cut diamonds and 2 detachable pear-shaped diamond pendants.<ul><li>Round brilliant-cut diamonds weighing 0.81 carat and 0.85 carat</li><li>Pear-shaped diamonds weighing 1.51 carats and 1.51 carats</li><li>18 karat white gold</li><li>Length ¾ inches</li><li>Accompanied by GIA report no. 1448214634, dated August 01, 2022, stating the 0.81 carat round brilliant-cut diamond is I color and VS2 clarity</li><li>Accompanied by GIA report no. 2221924871, dated May 16, 2023, stating the 1.51 carat pear brilliant-cut diamonds are I color and SI2 clarity</li><li>Accompanied by GIA report no. 6441128515, dated July 21, 2022, stating the 0.85 carat round brilliant-cut diamond is I color and VS2 clarity</li><li>Accompanied by GIA report no. 7466860104, dated June 15, 2023, stating the 1.51 carat pear brilliant-cut diamonds are I color and SI1 clarity</li></ul>

White Gold and 4.68ct Diamond Convertible Earrings

Of a fluted design, featuring 3 round brilliant cut diamond in hexagonal motifs in the center.<ul><li>Diamonds weighing a total of approximately 0.40 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 numbers</li><li>French assay marks and maker's mark for Péry et Fils</li><li>18 karat yellow gold</li><li>Total weight 17.80 grams</li><li>Length ¾ inch, width ½ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold and Diamond Earclips

Of the iconic Alhambra collection, 2017 limited edition holiday design, composed of bull's eye and centering a round brilliant cut diamond.<ul><li>Diamond weighing 0.05 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a>&nbsp;with serial number</li><li>18 karat rose gold</li><li>Total weight 6.40 grams</li><li>Length 16 inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

Rose Gold, Bull's Eye and Diamond Vintage Alhambra Limited Edition Holiday Pendant Necklace

Set with 106 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 20.60 carats</li><li>18 karat white gold</li><li>Total weight 32.79 grams</li><li>Length 16½ inches</li></ul>

White Gold and 20.60ct Diamond Rivière Tennis Necklace

Of the iconic Two Butterfly collection, composed of round brilliant cut yellow sapphires and centering a marquise cut diamond, 1 bezel set round brilliant cut diamond on the chain.<ul><li>Yellow Sapphires weighing a total of approximately 0.85 carat</li><li>Diamonds weighing a total of approximately 0.20 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">Van Cleef &amp; Arpels</a>&nbsp;with serial number</li><li>18 karat yellow gold</li><li>Total weight 6.10 grams</li><li>Length 16½ inches</li><li>Accompanied by original certificate of authenticity</li></ul>

Gold, Yellow Sapphire and Diamond Butterfly Pendant Necklace

Harry Winston

Set with numerous baguette cut diamonds.<ul><li>Diamonds weighing a total of approximately 5.40 carats</li><li>Signed HW</li><li>Platinum 950</li><li>Total weight 7.50 grams</li><li>Size 7</li><li>Accompanied by one Sotheby's box</li></ul>

 Platinum and 5.40ctw Baguette Cut Diamond Eternity Band Ring

Composed of emerald-cut diamonds.<ul><li>Diamonds weighing a total of approximately 5.00 carats, on average 0.25 carat each</li><li>Platinum</li><li>Size 6</li></ul>

Platinum and 5.00ctw Emerald Cut Diamond Eternity Band Ring

Composed of baguette and round brilliant-cut diamonds.<ul><li>Baguette-cut diamonds weighing a total of approximately 8.00</li><li>Round brilliant-cut diamonds weighing a total of approximately 10.00 carats</li><li>18 karat white gold</li><li>Total weight 82.75 grams</li><li>Interior circumference 16½ inches, width ¾ inch</li><li>This item is final sale and not eligible for return</li></ul>

White Gold and 18.00ctw Diamond Collar Necklace

Of the iconic Panthère de&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>&nbsp;collection, composed of round brilliant cut diamonds, accented by pear shaped emeralds for the eyes, and enhanced by carved black onyx for the nose.<ul><li>Diamonds weighing a total of approximately 1.15 carats</li><li>Emeralds weighing a total of approximately 0.05 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>&nbsp;with serial number</li><li>French hallmark and French maker's mark</li><li>18 karat yellow gold</li><li>Total weight 13.30 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Emerald, Onyx and Diamond Panthère de Cartier Ring

Composed of 125 round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 22.75 carats, on average 0.18 carat each</li><li>18 karat yellow gold</li><li>Total weight 33.47 grams</li><li>Length 18¼ inches</li></ul>

Gold and 22.75ctw Round Brilliant Cut Diamond Tennis Necklace

Of iconic LOVE collection, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.31 carat</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a>, with serial numbers</li><li>18 karat rose gold</li><li>Total weight 5.00 grams</li><li>Size 62, US size 10</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by original certificate of authenticity</li></ul>

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Jogani

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