Diamond Fine Jewelry

Cartier

Citrine, Turquoise and Diamond Turtle Brooch

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

Pair of Carved Emerald and Diamond Cufflinks

Sapphire and Diamond Bracelet

Two Gold and Diamond Bracelets 

Sapphire and Diamond Ring  

Composed of square shaped lapis lazuli cabochons, accented by round brilliant cut diamonds.<ul><li>Lapis lazuli cabchons measuring 13.50 x 13.50 - 16.00 x 16.00 mm</li><li>Diamonds weighing a total of approximately 1.75 carats</li><li>18 karat yellow and white gold</li><li>Total weight 108.17 grams</li><li>Length 15½ inches, width 1 inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, White Gold, Lapis Lazuli and Diamond Necklace

Composed of oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald </a>cabochons on oval shaped links, accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> cabochons weighing a total of approximately 25.00 carats</li><li>Diamonds weighing a total of approximately 2.60 carats</li><li>18 karat white and yellow gold</li><li>Total weight 55.51 grams</li><li>Length 17½ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold, White Gold, Emerald and Diamond Necklace

Composed of carved mother of pearl, lapis lazuli, black onyx and jasper, accented by a round brilliant cut diamond.<ul><li>Diamond weighing approximately 0.05 carat</li><li>18 karat yellow gold</li><li>Total weight 18.77 grams</li><li>Length 1⅞ inches, width 1⅛ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Mother of Pearl, Lapis Lazuli, Onyx, Jasper and Diamond Bird 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

Composed of carved onyx, malachite, lapis lazuli, coral, and white nephrite, accented by round brilliant cut diamonds and a round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> as the eye.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 0.10 carat</li><li>Diamonds weighing a total of approximately 0.05 carat</li><li>18 karat yellow gold</li><li>Total weight 17.28 grams</li><li>Length 1⅜ inches, width 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Multigem and Diamond Toucan Brooch

Composed of carved mother of pearl as the body, accented by carved jasper as the mouth, enhanced by chalcedony and onyx on the wings, further enhanced by round brilliant cut diamonds on the eye.<ul><li>Diamonds weighing a total of approximately 0.15 carat</li><li>18 karat yellow gold</li><li>Total weight 22.71 grams</li><li>Length 1¾ inches, width 2½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Mother of Pearl, Chalcedony, Jasper, and Diamond Pelican Brooch

Composed of carved onyx and mother of pearl, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.05 carat</li><li>18 karat yellow gold</li><li>Total weight 19.94 grams</li><li>Length 2 inches, width 2 inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Mother of Pearl, Onyx and Diamond Swordfish Brooch

Composed of round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, accented by single cut diamonds.<ul><li><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 0.85 carat</li><li>Diamonds weighing a total of approximately 0.10 carat</li><li>18 karat yellow and white gold</li><li>Total weight 16.81 grams</li><li>Diameter 1⅜ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, White Gold, Diamond and Sapphire Floral Brooch

Designed as a spray, composed of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.30 carats</li><li>Platinum</li><li>Total weight 13.76 grams</li><li>Length 1½ inches width 1⅜ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum and Diamond Brooch

Composed of emerald cut diamonds in a four prong setting.<ul><li>Diamonds weighing 1.62 and 1.61 carats</li><li>Platinum</li><li>Total weight 4.35 grams</li><li>Length ⅜ inch, width ¼ inch</li><li>Accompanied by GIA report no. 2498749298, dated 27 June 2024, stating that the 1.62 carat diamond is D color and Internally Flawless with No Fluorescence</li><li>Accompanied by GIA report no. 3495749279, dated 26 June 2024, stating that the 1.61 carat diamond is D color and Internally Flawless with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 3.23ctw Emerald Cut Diamond Stud 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

Composed of round brilliant cut diamonds in a four prong setting.<ul><li>Diamonds weighing 1.54 and 1.50 carats</li><li>Platinum</li><li>Total weight 3.35 grams</li><li>Diameter ¼ inch</li><li>Accompanied by GIA report no. 5476708078, dated 2 October 2023, stating that the 1.54 carat diamond is F color and Internally Flawless with Faint Fluorescence</li><li>Accompanied by GIA report no. 6222112800, dated 12 September 2022, stating that the 1.50 carat diamond is E color and VVS2 clarity with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 3.04ctw Round Brilliant Cut Diamond Stud Earrings

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 brilliant cut diamonds in a four prong setting.<ul><li>Diamonds weighing 1.51 and 1.50 carats</li><li>Platinum</li><li>Total weight 3.21 grams</li><li>Diameter ¼ inch</li><li>Accompanied by GIA report no. 6352459564, dated 31 January 2024, stating that the 1.51 carat diamond is D color and Internally Flawless with No Fluorescence</li><li>Accompanied by GIA report no. 6415528808, dated 8 April 2022, stating that the 1.50 carat diamond is D color and Internally Flawless with No Fluorescence</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum and 3.01ctw Round Brilliant Cut Diamond Stud Earrings

Tiffany & Co.

Of the iconic Soleste collection, centering a pear shaped diamond and accented by round brilliant cut diamonds.<ul><li>Pear shaped diamond weighing 3.08 carats</li><li>Additional diamonds weighing a total of approximately 0.35 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</li><li>Platinum</li><li>Stamped with carat weight</li><li>Total weight 4.37 grams</li><li>Size 6</li><li>Accompanied by a <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 3.08 carat diamond is F color and VS1 clarity with Faint Fluorescence</li><li>Accompanied by 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 Valuation Paperwork</li><li>Accompanied by a signed box</li></ul>

Platinum, 3.08ct Pear Shaped Diamond and Diamond Soleste Engagement Ring

Composed of round brilliant cut diamonds set in articulated gold links with a high polish finish.<ul><li>Diamonds weighing a total of approximately 1.80 carats</li><li>18 karat yellow gold</li><li>Total weight 22.89 grams</li><li>Length 6½ inches, width 5⁄16 inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Gold and Diamond Bracelet

Composed of round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> as the nose, accented by single cut diamonds around the mouth, enhanced by round shaped green chalcedony as the eyes.<ul><li>Green chalcedony weighing a total of approximately 0.20 carat</li><li>Diamonds weighing a total of approximately 0.15 carat</li><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 approximately 0.15 carat</li><li>18 karat yellow gold</li><li>Total weight 17.06 grams</li><li>Length 1¼ inches, width ⅞ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Diamond, Ruby and Chalcedony Lion Brooches

Composed of textured gold links and accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 3.30 carats</li><li>18 karat yellow gold</li><li>Total weight 84.92 grams</li><li>Inner circumference 6¼ inches, width ¾ inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Vintage Gold and Diamond Bracelet

Centering an oval shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by round brilliant cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing approximately 1.25 carats</li><li>Diamonds weighing a total of approximately 2.85 carats</li><li>Platinum</li><li>Total weight 13.74 grams</li><li>Length 1⅜ inches, width 1½ inches</li><li>Accompanied by GIA report no. 5231840570, dated 21 January 2026 stating that the <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Burma (Myanmar) origin and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 1.25ct Burmese Ruby and Diamond Bow Brooch

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

Composed of round brilliant cut diamonds adorning the body of the bee, and accented by round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> as eyes.<ul><li>Diamonds weighing a total of approximately 2.00 carats</li><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 approximately 0.05 carat</li><li>Maker's mark for Herbert Rosenthal</li><li>18 karat white and yellow gold</li><li>Total weight 8.15 grams</li><li>Length 1 inch, width 1¼ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, White Gold, Diamond and Ruby Bee Brooch

Of the iconic <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany</a> Metro collection and size Large, composed of three rows of round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.25 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> Italy</li><li>18 karat rose gold</li><li>Total weight 27.52 grams</li><li>Inner circumference 7 inches, width 3⁄16 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>. Valuation Paperwork</li></ul>

Rose Gold and Diamond Metro Bangle Bracelet

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

Hermès

Of wide flexible mesh design, the finely woven gold body terminating in plain rectangular clasp, pavé set with round brilliant cut diamonds in 3 rows.<ul><li>Diamonds weighing a total of approximately 0.30 carat</li><li>Signed HERMÈS, with serial numbers</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 95.10 grams</li><li>Length 6 7⁄8 inches, width 1 inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Vintage Gold and Diamond Woven Bracelet 

Each earring featuring a South Sea cultured pearl surrounded by round brilliant cut diamonds.<ul><li>South Sea cultured pearls measuring 13.00 – 14.00 mm</li><li>Diamonds weighing a total of approximately 1.00 carat</li><li>18 karat white gold</li><li>Total weight 16.80 grams</li><li>Length ¾ inch, width ⅝ inch</li><li>Fitted with posts</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, Cultured Pearl and Diamond Earclips

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 coral cabochons and accented by round brilliant cut diamonds.<ul><li>Coral cabochons measuring 10.00 x 8.10 - 8.00 x 6.00 mm</li><li>Diamonds weighing a total of approximately 2.50 carats</li><li>18 karat yellow and white gold</li><li>Total weight 19.32 grams</li><li>Length 1¼ inches, width 1⅛ inches</li><li>Accompanied by one Sotheby's box</li><li>Fitted with hinged posts</li></ul>

Gold, White Gold, Coral and Diamond Earclips

Composed of articulated spiral links with a textured finish, of graduated design, and accepted by round billiant cut diamonds set in white gold.<ul><li>Diamonds weighing a total of approxiamately 2.50 carats</li><li>Signed Maramenos &amp; Pateras</li><li>18 karat yellow and white gold</li><li>Total weight 85.61 grams</li><li>Length 17 inches, width ¾ inch</li><li>Accompanied by one Sotheby's folio and a signed pouch</li><li>This item is final sale and not eligible for return</li></ul>

Gold, White Gold and Diamond Necklace 

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

Composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 10.15 carats, center diamond weighing approximately 0.50 carat</li><li>18 karat white gold</li><li>Total weight 21.69 grams</li><li>Length 17 inches, width ⅛ inch</li><li>Accompanied by one Sotheby's folio</li></ul>

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Hermès