Ruby Fine Jewelry

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>, surrounded by 6 oval cut diamonds, accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing 4.02 carats</li><li>Oval cut diamonds weighing a total of approximately 4.35 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 1.15 carats</li><li>18 karat white gold</li><li>Total weight 8.50 grams</li><li>Size 7¼</li><li>Accompanied by GRS report no.GRS2024-038485, dated 05 March 2024, stating that the 4.02 carat natural ruby is originated from Burma (Mogok, Myanmar) with indication of clarity enhancement in fissures( "oiled") and no indication of thermal treatment</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 4.02ct Burmese Ruby and Diamond Ring

Codognato

Broche "Mauresque" en bois, rubis, émeraudes, saphirs et diamants

Bague rubis et diamants 

Deux broches diamants, rubis et or

Ilias Lalaounis

Bracelet jonc rubis, saphirs et diamants 

Cartier

Paire de pendants d’oreilles rubis, onyx et diamants, « Baiser du Dragon » 

Tiffany & Co.

Composed of twisted wire sprays, accented by round brilliant cut diamonds and enhanced by round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>.<ul><li>Diamonds weighing a total of approximately 0.10 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 0.45 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>18 karat yellow gold</li><li>Total weight 20.73 grams</li><li>Diameter 1 inch</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Diamond and Ruby Anemone Earclips

Composed of marquise shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> interspaced by gold 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 approximately 37.15 carats, on average 0.51 carat each</li><li>18 karat yellow gold</li><li>Total weight 34.00 grams</li><li>Length 16½ inches, width 3⁄8 inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Gold and 37.17ctw Ruby Necklace

Centering an oval shaped Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, accented by baguette, tapered baguette, and round brilliant cut diamonds.<ul><li>Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.49 carats</li><li>Diamonds weighing a total of approximately 0.60 carat</li><li>18 karat white gold</li><li>Total weight 5.57 grams</li><li>Size 5½</li><li>Accompanied by GIA report no 5234403679, dated 8 October 2024, stating that the 1.49 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Mozambique origin and shows No Indications of Heating</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.49ct Mozambique Ruby and Diamond Ring

Centering a cushion shaped Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by princess cut diamonds.<ul><li>Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.70 carats</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 5.79 grams</li><li>Size 6¼</li><li>Accompanied by GIA report no. 6233994481, dated 10 July 2026, stating that the 1.70 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Mozambique origin and shows No Indications of Heating</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Gold, 1.70ct Mozambique Ruby and Diamond Ring

Jogani

Featuring a cabochon cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> set in a gold mounting with decorative motifs.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 0.90 carat</li><li>Maker's mark for Jogani</li><li>18 karat yellow gold</li><li>Total weight 2.51 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li></ul>

Gold and Ruby Ring

Designed as a bow, composed of single cut diamonds, accented by rectangle and round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>.<ul><li>Single cut diamonds weighing a total of approximately 1.80 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 0.65 carat</li><li>Platinum</li><li>Total weight 12.14 grams</li><li>Length 1 inch, 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum, Ruby and Diamond Bow Brooch

Composed of white cultured pearls and accented by round shaped rubies.<ul><li>Cultured pearls measuring 6.00 mm</li><li>Rubies weighing a total of approximately 0.45 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>18 karat yellow gold</li><li>Total weight 21.50 grams</li><li>Diameter 2 inches</li><li>Accompanied by a signed box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold, Cultured Pearl and Ruby Leaf Brooch

Bvlgari

A three stone ring featuring an oval shaped Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, flanked by two oval shaped Madagascar <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, accented by baguette and round brilliant cut diamonds.<ul><li>Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 1.10 carats</li><li>Madagascar <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 1.51 carats</li><li>Diamonds weighing a total of approximately 1.29 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</li><li>Circa 1980s</li><li>Total weight 9.41 grams</li><li>Size 6½</li><li>Accompanied by a copy of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">Bvlgari</a> Insurance Appraisal dated 1984</li><li>Accompanied by AGL report no. 1152640, dated 10 December 2025, stating that one natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is of Thai origin and is Heated with Minor Residues, the two natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> are of Madagascar origin and are heated with no additional enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Thai Ruby, Madagascar Sapphire and Diamond Ring

Of a dome design, set with round <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> and diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a> and <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 2.05 carats</li><li>Diamonds weighing a total of approximately 1.80 carats</li><li>French assay mark</li><li>18 karat yellow gold</li><li>Total weight 18.30 grams</li><li>Diameter 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Ruby, Sapphire and Diamond Earclips

Composed of a cushion shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by trapezoid cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 1.40 carats</li><li>Diamonds weighing a total of approximately 0.30 carat</li><li>18 karat white gold</li><li>Total weight 3.31 grams</li><li>Size 5¾</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.40ct Ruby and Diamond Ring

Featuring an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surrounded by 6 baguette cut and 12 round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 1.10 carats</li><li>Diamonds weighing a total of approximately 0.45 carat</li><li>Platinum</li><li>Total weight 5.67 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 1.10ct Ruby and Diamond Ring

Of an openwork design, each centering a round cabochon cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, accented by round brilliant cut diamonds.<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 approximately 2.50 carats</li><li>Diamonds weighing a total of approximately 5.35 carats</li><li>18 karat white gold</li><li>Total weight 17.76 grams</li><li>Diameter 15⁄16 inch</li><li>Fitted with posts</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby and Diamond Earclips

Of the iconic 'Bird on a Rock' collection, set with a cushion shaped amethyst, round brilliant cut diamonds, and a round cut ruby as an eye.<ul><li>Amethyst weighing approximately 69.94 carats</li><li>Diamonds weighing a total of approximately 2.99 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>, Schlumberger Std, with serial numbers</li><li>Stamped 750 and PT950</li><li>Laser inscribed diamond carat total weight</li><li>18 karat yellow gold and platinum</li><li>Total weight 40.00 grams</li><li>Length 2⅜ inches, width 1¾ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Platinum, 69.94ct Amethyst and Diamond Bird on a Rock Brooch

Boucheron

Designed as a hinged cuff bracelet composed of carved <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented by transitional and single cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.75 carats</li><li>Signed Boucheron Paris, with serial numbers</li><li>Maker's mark for Dumont et Cie</li><li>French assay marks</li><li>18 karat yellow gold and platinum</li><li>Total weight 69.30 grams</li><li>Inner circumference 6½ inches, width 1¾ inches</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA Report No.5231888363, dated 12 March 2026, stating 5 tested red stones are natural Ruby of Burma (Myanmar) origin with no Indications of heating</li></ul>

Vintage Gold, Platinum, Ruby and Diamond Cuff Bracelet

Zolotas

Set with a flat-topped ruby mounted in yellow gold with a hammered finish.<ul><li>Signed Zolatos</li><li>22 karat yellow gold</li><li>Total weight 19.10 grams</li><li>Size 7¾</li><li>Accompanied by one Sotheby's box</li></ul>

Of the iconic Monete collection, featuring bezel set ancient Roman coins, depicting emperor Constantino the 2nd., accented by round brilliant cut diamonds and cabochon cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>.<ul><li>Diamonds weighing a total of approximately 2.50 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 marks and maker's mark</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 40.00 grams</li><li>Diameter 1¼ inches</li><li>Fitted with posts</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Ruby, Diamond and Ancient Coin Monete Earclips

Composed of single cut diamonds, accented by round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, enhanced by round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> and terminating in two lion heads.<ul><li>Diamonds weighing a total of approximately 0.30 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 0.50 carat</li><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 1.50 carats</li><li>Signed Ilias Lalaounis, Greece</li><li>18 karat yellow and white gold</li><li>Total weight 152.51 grams</li><li>Adjustable length 33 inches, width 1¼ inches</li><li>Accompanied by one Sotheby's folio</li></ul>

Vintage Gold, White Gold, Ruby, Sapphire and Diamond Lionhead Lariat Necklace

Designed as a hummingbird, pavé set with round brilliant cut diamond, accented by 8 pear cut diamonds, and finished with a bezel set ruby as the eye.<ul><li>Diamonds weighing a total of approximately 5.00 carats</li><li>Maker's mark, with serial numbers</li><li>18 karat yellow gold</li><li>Total weight 20.20 grams</li><li>Length 2¾ inches, width 2½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby and Diamond Hummingbird Brooch

 Buccellati

Of a domed design, set with round cabochon cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>.<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 approximately 1.25 carats</li><li>Signed Mario <a href="https://www.sothebys.com/en/buy/luxury/jewelry/buccellati" rel="noopener noreferrer" target="_blank">Buccellati</a></li><li>18 karat yellow gold</li><li>Total weight 17.80 grams</li><li>Diameter ⅞ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold and Ruby Earclips

Vourakis 

Composed of links alternately set with rows of circular cut diamonds, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a> in platinum, each link framed by twisted rope motifs in yellow gold.<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 approximately 7.00 carats</li><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 7.00 carats</li><li>Diamonds weighing a total of approximately 7.35 carats</li><li>Signed VOURAKIS</li><li>18 karat yellow gold and platinum</li><li>Total weight 44.24 grams</li><li>Length 7¼ inches, width ⅜ inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Vintage Gold, Platinum, Ruby, Sapphire and Diamond Bracelet

Formant un bandeau ajouré en or texturé, serti de diamants taille brillant et de rubis taille marquise.<ul><li>Signée Buccellati, numérotée</li><li>Poinçons Italiens et dispense de poinçon français pour l'or 18K (750°/00)</li><li>Poids brut 8.62 g</li><li>Tour de doigt 52</li><li>Accompagnée d'un certificat d'authenticité, d'un écrin et d'une sur-boîte signés Buccellati</li></ul> Designed as an open work and textured gold, set with brilliant-cut diamonds and marquise-shaped rubies.<ul><li>Size 52</li><li>Signed Buccelatti, numbered</li><li>Italian assay marks and exemption from assay marking for 18 carat gold due to fragility</li><li>Gross weight 8.62 grams</li><li>Accompanied by an authenticity certificate, case, and overbox stamped Buccellati</li></ul>

Bague rubis et diamants | Ruby and diamond ring

Centering an oval shaped Burmese Pigeon's Blood <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by oval cut diamonds.<ul><li>Burmese Pigeon's Blood <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.60 carats</li><li>Diamonds weighing a total of approximately 1.00 carats</li><li>18 karat white gold</li><li>Stamped with stone weights</li><li>Total weight 3.81 grams</li><li>Size 7</li><li>Accompanied by GRS report no. GRS2018091325, dated 20 September 2018, stating that the 1.60 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby </a>is Burma (Myanmar) origin, with Vivid Red Pigeon's Blood color and shows No Indication of Thermal Treatment</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.60ct Burmese Pigeon's Blood Ruby and Diamond Ring

Roberto Coin

Designed as a wide openwork band featuring interlacing twisted rope motifs set throughout with round brilliant-cut diamonds, terminating in a sizing bar at the base of the ring, flush set with a round ruby.<ul><li>Diamonds weighing a total of approximately 1.40 carats</li><li>Signed RC</li><li>Italian registry marks</li><li>18 karat white gold</li><li>Total weight 13.17 grams</li><li>Size 7</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold and Diamond Lattice Ring

Of floral design, composed of baguette and round brilliant cut diamonds, accented by round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and set in platinum, enhanced by a removable gold frame.<ul><li>Diamonds weighing a total of approximately 5.50 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 1.40 carats</li><li>Platinum</li><li>Total weight 17.32 grams</li><li>Length 2⅛ inches, width 1⅜ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Platinum, Diamond and Ruby Floral Brooch

Of Trellis collection, featuring pavé set round brilliant cut diamonds panels intersected by round <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> collets at each junction.<ul><li>Diamonds weighing a total of approximately 9.15 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 9.25 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>., with serial numbers</li><li>Platinum and 18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 68.20 grams</li><li>Length 7¼ inches, width ¾ inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

Vintage Platinum, Gold, Ruby and Diamond Trellis Bracelet

Composed of a cushion shaped Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> and accented by triangle cut diamonds.<ul><li>Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.64 carats</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>18 karat white gold</li><li>Total weight 4.51 grams</li><li>Size 5¾</li><li>Accompanied by GIA report no. 2235915788, dated 16 April 2026 stating that the 1.64 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Mozambique origin and shows No Indications of Heating</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.64ct Mozambique Ruby and Diamond 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

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

Mauboussin

Of wide strap design, set with alternating round rubies, sapphires, emeralds and diamonds, flanked on each side by polished gold borders.<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 6.00 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 5.40 carats</li><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emeralds</a> weighing a total of approximately 2.60 carats</li><li>Diamonds weighing a total of approximately 2.25 carats</li><li>Signed MAUBOUSSIN PARIS, with serial numbers</li><li>18 karat yellow gold</li><li>Total weight 97.01 grams</li><li>Length 7 inches, width 11⁄16 inch</li><li>Accompanied by one Sotheby's pouch</li></ul>

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Mauboussin