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

Composed of an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, accented by round cut rubies and round brilliant cut diamonds.<ul><li>Center <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing approximately 0.60 carat</li><li>Additional <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 0.35 carat</li><li>Diamonds weighing a total of approximately 0.20 carat</li><li>Platinum and 18 karat rose gold</li><li>Total weight 6.51 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Rose Gold, Ruby and Diamond Ring

Tiffany & Co.

A matching pair of two brooches composed of three leaves, 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 <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</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 0.10 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 0.10 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> Italy</li><li>18 karat yellow gold</li><li>Total weight 19.85 grams</li><li>Length 1¾ inches, width 2 inches</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold, Ruby and Sapphire 3 Leaf Brooch Set

Composed of 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>, accented by round brilliant 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 2.14 carats</li><li>Diamonds weighing a total of approxiamately 1.00 carat</li><li>18 karat white gold</li><li>Total weight 4.78 grams</li><li>Size 6½</li><li>Accompanied by GRS report no. GRS2004-080052T, dated 9 August 2004 stating that the 2.14 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 No Indication of Thermal Treatment and shows Vivid Red (GRS type Pigeon's Blood) Color</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

White Gold, 2.14ct Burmese Pigeon's Blood Ruby and Diamond Ring

Van Cleef & Arpels

Featuring 2 birds perched on a floral branch, set throughout with round diamonds, decorated with round emeralds and rubies.<ul><li>Diamonds weighing a total of approximately 6.50 carats</li><li>Rubies and emeralds 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">VAN CLEEF &amp; ARPELS</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 36.28 grams</li><li>Length 2⅞ inches, width 1½ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby, Emerald and Diamond Love Birds Brooch

Mauboussin

Of a braided gold bracelet, adorned with 14 flower motifs set with pear shaped and round rubies, turquoise and diamonds.<ul><li>Signed Mauboussin Paris</li><li>French assay marks and maker's mark for George L'enfant</li><li>18 karat yellow gold</li><li>Total weight 139.04 grams</li><li>Length 7 inches, width 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Turquoise, Ruby and Diamond Bracelet

Of geometric design, set with square shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented with 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 0.60 carat</li><li>Diamonds weighing a total of approximately 1.20 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 and maker's marks for Péry et Fils</li><li>18 karat yellow gold</li><li>Total weight 24.64 grams</li><li>Length ⅞ inch, width 9⁄16 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby and Diamond Earclips 

Of classic <a href="https://www.sothebys.com/en/buy/luxury/jewelry/diamond-jewelry" rel="noopener noreferrer" target="_blank">tennis</a> bracelet, alternating set with 40 oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</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> weighing a total of approximately 9.50 carats, on average 0.47 carat each</li><li>Diamonds weighing a total of 6.95 carats, on average 0.34 carat each</li><li>Laser inscribed with gemstone carat total weight</li><li>18 karat white gold</li><li>Total weight 13.74 grams</li><li>Length 6 11⁄16 inches</li><li>Accompanied by one Sotheby's pouch</li><li>Accompanied by 20 GIA reports, stating that the diamonds are D-F color and VVS2-VS1 clarity</li></ul>

White Gold, 9.50ctw Ruby and 6.95ctw Diamond Tennis Bracelet 

Designed as huggie earrings, each composed of 1 vertical row of round brilliant and pear cut diamond, and 1 row of round and pear shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, joined by a cuff set with baguette cut and 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 3.00 carats</li><li>Diamonds weighing a total of approximately 3.50 carats</li><li>18 karat white gold</li><li>Total weight 11.16 grams</li><li>Length 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, Ruby and Diamond Hoop Earrings

Composed of 22 pear shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and 44 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 10.25 craats</li><li>Diamonds weighing a total of 14.90 carats</li><li>Laser inscribed with gemstone carat total weight</li><li>18 karat white gold</li><li>Total weight 36.33 grams</li><li>Length 6 11⁄16 inches</li><li>Accompanied by one Sotheby's pouch</li><li>Accompanied by 44 GIA reports, stating that 44 diamonds weighing range from 0.30 carat to 0.40 carat are D-G color and VVS2-SI1 clarity</li></ul>

White Gold, Ruby and Diamond Bracelet

Ilias Lalaounis

Centering an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> cabochon, accented by round brilliant cut diamonds, flanked by two lion heads adorned with round shaped rubies as eyes, completed by a flexible knit chain bracelet.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> cabochon measuring 7.40 x 5.80 x 4.60 mm</li><li>Diamonds weighing a total of approximately 0.15 carat</li><li>Additional <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 0.10 carat</li><li>Signed Ilias Lalaounis with maker's mark</li><li>18 karat yellow gold</li><li>Total weight 40.20 grams</li><li>Length 6½ inches, width ½ inch</li><li>Accompanied by one Sotheby's pouch</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Ruby and Diamond Double Lion Head Bracelet

Lariat necklace centering a knot and terminating in lionheads with round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> for eyes.<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 0.10 carat</li><li>Signed Ilias Lalaounis with maker's mark, Greece</li><li>18 karat yellow gold</li><li>Total weight 37.80 grams</li><li>Length 16 inches; Drop length 3 inches, width ¾ 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 Ruby Lionhead Lariat Necklace

Centering an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> cabochon, accented by square shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, and enhanced 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> cabochon measuring 7.30 x 6.00 mm</li><li>Square <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 2.00 carats</li><li>Diamonds weighing a total of approximately 2.40 carats</li><li>18 karat yellow and white gold</li><li>Total weight 20.21 grams</li><li>Length ⅞ inch, width ¾ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, White Gold, Ruby and Diamond Earclips

Composed of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald </a>cabochons, accented by baguette and round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 2.10 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 2.40 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 0.80 carat</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 0.80 carat</li><li>18 karat white gold</li><li>Circa 1960s</li><li>Total weight 24.60 grams</li><li>Diameter 1¼ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage White Gold, Diamond and Multigem Earclips

<ul><li>Formant une ligne entièrement sertie de rubis carrés</li><li>Longueur 180 mm environ</li><li>Poinçons français d'import pour le platine (850°/00) et l'or 18K (750°/00)</li><li>Poids brut 33.80 g</li><li>Accompagnée d'un certificat GCS no. 5786-0867, en date du 4 decembre 2025, indiquant l'origine de Birmanie et l'absence de traitement pour ces rubis</li></ul> <ul><li>Designed as a tennis line bracelet set throughout with carré-cut rubies</li><li>Length approximately 180mm</li><li>French import assay marks for platinum and 18 carat gold</li><li>Gross weight 33.80 grams</li><li>Accompanied by GCS report no. 5786-0867, dated 4 December 2025, stating that the rubies are of burmese origin, with no indications of heating</li></ul>

Bracelet rubis | Ruby bracelet

Cartier

Of iconic geometrical design,&nbsp;set with brilliant-cut diamonds, suspending two ruby beads,&nbsp;completed by a black cord.<ul><li>Diamonds estimated to weigh a total of approximately 1.80 carats</li><li>18 karat white gold</li><li>Signed&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a></li><li>Numbered</li><li>Cord end caps with French hallmark and maker's marks</li><li>Pendant with Italian maker's mark</li><li>Necklace length approximately 14½ inches</li><li>Pendant dimensions approximately 1⅒ x ⅒ inches</li><li>Gross weight approximately 18.16 grams</li></ul>

Gold, Diamond and Ruby ‘Le Baiser Du Dragon’ Pendent Necklace

Each composed of 3 flower motifs, each 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>, <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> as flower petals, centering on bombé pavé set round brilliant 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 4.50 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 4.00 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 2.70 carats</li><li>Diamonds weighing a total of approximately 1.60 carats</li><li>18 karat yellow gold</li><li>Total weight 21.84 grams</li><li>Length 1⅕ inches, width ⅞ inch</li><li>Fitted with posts</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby, Emerald, Sapphire and Diamond Flower Earclips

Of a pypassing design set with round brilliant cut diamonds and <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> terminated by 1 pear shaped diamond and 1 <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, joined by a central cuff motif set with baguette cut diamonds and pavé set 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 1.75 carats</li><li>Pear shaped diamond weighing 0.31 carat</li><li>Round brilliant cut diamonds weighing a total of approximately 1.65 carats</li><li>Laser inscribed gemstone carat total weight</li><li>18 karat white gold</li><li>Total weight 6.72 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 6515964787, dated 24 April 24 2025, stating that the 0.31 carat diamond is F color and VS2 clarity with Faint fluorescence</li></ul>

White Gold, Ruby and Diamond Bypass Ring

Centering a cut cornered rectangular shaped ruby set in gold atop a black mother of pearl tablet with strong orient of green and rose hues, accented by a round brilliant cut diamond surround, enhanced by an oval shaped yellow sapphire, and suspended from an 'S curve' chain with a high polish finish.<ul><li>Ruby weighing approximately 1.76 carats</li><li>Diamonds weighing a total of approximately 1.02 carats</li><li>Yellow sapphire weighing 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">VCA</a> with serial number</li><li>French hallmarks and French maker's mark for André Vassort</li><li>Engraved with stone weights</li><li>18 karat yellow gold</li><li>Circa 1970s-1980s</li><li>Total weight 60.00 grams</li><li>Length 15¾ inches; Pendant length 1¼ inches, width 1 inch</li><li>Accompanied by a signed folio</li></ul>

Vintage Gold, Ruby, Yellow Sapphire and Mother of Pearl Necklace

Designed as mobile circles set with circular cut, pear shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and pink <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, highlighted with pear shaped and brilliant cut diamonds, suspended from a pink cord.<ul><li>Diamonds weighing a total of approximately 0.80-1.30 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>French assay and maker's marks</li><li>18 karat white gold</li><li>Total weight 20.00 grams</li><li>Length 16⅓ inches; pendant length 2⅕ inches, width 1⅝ inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

White Gold, Ruby, Pink Sapphire and Diamond 'Petillante' Pendant Necklace

David Webb

Centering an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, accented by oval shaped <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>, enhanced 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> measuring 12.00 x 9.20 mm</li><li>Diamonds weighing a total of approximately 4.20 carats</li><li>Signed David Webb</li><li>18 karat yellow gold and platinum</li><li>Total weight 27.19 grams</li><li>Size 5¾</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Multigem and Diamond Ring 

Each composed of 5 flower motifs, 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>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</a> and diamonds.<ul><li>Diamonds weighing a total of approximately 2.60 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 10.34 grams</li><li>Length 1⅕ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby, Emerald, Sapphire and Diamond Flower Earrings

Composed of a cushion shaped Thai <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>Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.06 carats</li><li>Diamonds weighing a total of approximately 0.10 carat</li><li>18 karat white gold</li><li>Total weight 4.44 grams</li><li>Length 16½ inches, width 5⁄16 inch</li><li>Accompanied by GIA report no. 5526625696, dated 4 July 2025, stating that the 1.06 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Thailand origin and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.06ct Thai Ruby and Diamond Pendant Necklace

Bvlgari

Centering a cultured pearl, accented by square shaped buff top rubies, and enhanced by round brilliant cut diamonds.<ul><li>Cultured pearl measuring 9.70 mm</li><li>Diamonds weighing a total of approximately 0.75 carat</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>18 karat yellow gold</li><li>Total weight 9.59 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Cultured Pearl, Ruby and Diamond Ring 

Composed of an oval shaped Thai <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>Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.16 carats</li><li>Diamonds weighing a total of approximately 0.10 carat</li><li>18 karat white gold</li><li>Total weight 2.46 grams</li><li>Length 16 inches, width ⅜ inch</li><li>Accompanied by GIA report no. 7521625756, dated 4 July 2025, stating that the 1.16 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Thailand origin and is Heated</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.16ct Thai Ruby and Diamond Pendant Necklace

Centering an oval shaped Thai <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>Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 1.04 carats</li><li>Diamonds weighing a total of approximately 0.25 carat</li><li>18 karat white gold</li><li>Total weight 3.83 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 3525625960, dated 7 July 2025, stating that the 1.04 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is Thailand origin and is Heated with Minor Residues</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.04ct Thai Ruby and Diamond Ring

Centering an oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby </a>cabochon and accented by transitional cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> cabochons measuring 6.50 x 5.00 mm</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> Paris</li><li>French hallmarks</li><li>18 karat yellow gold and platinum</li><li>Total weight 14.76 grams</li><li>Length 1½ inches, width ¾ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, Platinum, Ruby and Diamond Leaf Earclips

Centering a cushion shaped Burmese <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>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 2.52 carats</li><li>Diamonds weighing a total of approximately 0.40 carat</li><li>18 karat white and yellow gold</li><li>Total weight 4.85 grams</li><li>Size 6</li><li>Accompanied by AGL report no. 1151588, dated 28 October 2025, stating that the 2.52 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 and shows Minor Heat Treatment and Clarity Enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 2.52ct Burmese Ruby and Diamond Ring

Centering a square cushion shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, accented by baguette and 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 2.01 carats</li><li>Diamonds weighing a total of approximately 0.65 carat</li><li>18 karat white gold</li><li>Total weight 3.53 grams</li><li>Size 6½</li><li>Accompanied by AGL report no. 1151063, dated 3 October 2025, stating that the 2.01 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 and shows No Heat Enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 2.01ct Burmese Ruby and Diamond Ring

Of a hoop design, alternating set with 14 oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</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> weighing a total of approximately 2.90 carats, on average 0.20 carat each </li><li>Diamonds weighing a total of approximately 2.10 carats, on average 0.15 carat each </li><li>18 karat white gold</li><li>Total weight 6.42 grams</li><li>Diameter 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Roberto Coin

Composed of a series of finely articulated and interlocking rope-twist plaques.<ul><li>Signed Roberto Coin with a rectangle shaped ruby</li><li>Italian registry mark</li><li>18 karat yellow gold</li><li>Total weight 90.00 grams</li><li>Length 15¾ inches, width ⅞ inch</li><li>Accompanied by a signed case</li></ul>

Gold Collar Necklace

Set with 11 emerald cut, 14 baguette cut diamonds and 90 baguette cut&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>&nbsp;on the side profile.<ul><li>Diamonds weighing a total of approximately 6.70 carats, on average 0.26 carat each</li><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Rubies</a>&nbsp;weighing a total of approximately 2.10 carats</li><li>18 karat white gold</li><li>Total weight 7.36 grams</li><li>Size 6</li><li>&nbsp;Accompanied by one Sotheby's box</li></ul>

White Gold, 6.70ctw Diamond and Ruby Eternity Band Ring

Set with 28 emerald cut diamonds and 90 baguette cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> on the side profile.<ul><li>Diamonds weighing a total of approximately 3.75 carats, on average 0.14 carat each</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 2.65 carats</li><li>18 karat white gold</li><li>Total weight 4.19 grams</li><li>Size 6¼</li><li>&nbsp;Accompanied by one Sotheby's box</li></ul>

White Gold, 3.75ctw Emerald Cut Diamond and Ruby Eternity Band Ring 

Each each set with 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>, surrounded by pear shaped and 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 0.76 carat and 0.69 carat</li><li>Diamonds weighing a total of approximately 2.40 carats</li><li>18 karat white gold</li><li>Total weight 8.07 grams</li><li>Length ¾ inch</li><li>Fitted with posts</li><li>Brooch: Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. GRS2021-092780, dated 3rd December 2021, stating that 0.76 carat ruby originate from Burma is vivid red color (GRS-type "pigeon's blood") and no indication of thermal treatment</li><li>Accompanied by GRS report no. GRS2021-082084, dated 1st October 2021, stating that 0.69 carat ruby originate from Burma is vivid red color (GRS-type "pigeon's blood") and no indication of thermal treatment</li></ul>

White Gold, 1.45ctw Burmese Pigeon's Blood Ruby and Diamond Earclips

Centering an oval shaped <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><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing approximately 1.35 carats</li><li>Diamonds weighing a total of approximately 0.15 carat</li><li>18 karat white gold</li><li>Total weight 3.36 grams</li><li>Pendant length ⅝ inch, width ⅜ inch</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 1.35ct Ruby and Diamond Pendant Necklace

Featuring a oval shaped Thai <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surrounded by round transitional cut diamonds, additional 6 circular diamonds on the shank.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> weighing 4.05 carats</li><li>Diamonds weighing a total of approximately 2.20 carats</li><li>Platinum</li><li>Total weight 7.54 grams</li><li>Size 7</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by AGL report no.1150125, dated 25 August 2025, stating that the 4.05 carat natural ruby originate from Thailand with Heat treatment</li></ul>

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