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

Each topped with a cluster of pavé set diamond heart motifs, suspending three rows of drops set with bezel set diamonds, <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 <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emeralds</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 0.60 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 1.20 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 0.40 carat</li><li>Diamonds weighing a total of approximately 1.20 carats</li><li>Italian assay marks</li><li>18 karat yellow gold</li><li>Total weight 17.30 grams</li><li>Length 1¼ inches, width ½ inch</li><li>Fitted with posts</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby, Sapphire, Emerald and Diamond Earrings

Van Cleef & Arpels

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

Centering a pear shaped Bumese 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 approximately 1.00 carat</li><li>Diamonds weighing a total of approximately 0.95 carat</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 9.96 grams</li><li>Size 6¼</li><li>Accompanied by a copy of GIA report no. 6211361796, dated 14 January 2016, stating that the 1.00 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, is Heated with Minor Residues, and Vivid Red Color described in the trade as Pigeon's Blood</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Platinum, Gold, 1.00ct Burmese Pigeon's Blood Ruby and Diamond Ring

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

Cartier

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

Tiffany & Co.

Composed of clusters of round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> at the center of a textured gold brooch.<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 4.00 carats</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/tiffany-&amp;-co" rel="noopener noreferrer" target="_blank">Tiffany &amp; Co.</a> Italy</li><li>18 karat yellow gold</li><li>Total weight 34.86 grams</li><li>Diameter 1½ inches</li><li>Accompanied by a signed box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold and Ruby Brooch

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>

White Gold, Ruby and Diamond Hoop Earrings

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>

Art Deco Platinum, 4.05ct Thai Ruby and Diamond Ring 

Each set with a heart 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 4 pear 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 1.13 carats</li><li>Diamonds weighing a total of approximately 1.00 carat</li><li>18 karat white gold</li><li>Total weight 3.43 grams</li><li>Length ⅝ inch</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. GRS2024-118465, dated 20th November 2024, stating that 2 natural rubies originate from Burma(Myanmar) are Vivid Red color with Heat treatment</li></ul>

White Gold, 1.13ct Burmese Pigeon's Blood Ruby and Diamond Stud Earrings

Alternating set with 7 round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and 7 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 3.90 carats</li><li>Diamonds weighing a total of approximately 3.50 carats</li><li>Platinum</li><li>Total weight 7.20 grams</li><li>Size 5¾</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Ruby and Diamond Eternity Band Ring

Set with 16 oval shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented by 44 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 8.80 carats</li><li>Diamonds weighing a total of approximately 3.70 carats</li><li>18 karat white gold</li><li>Total weight 12.80 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li></ul>

White Gold, 8.80ctw Ruby and Diamond Eternity Band Ring

Set with 22 pear shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and 33 oval cut diamonds in different sizes.<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 10.20 carats</li><li>Diamonds weighing a total of approximately 9.30 carats</li><li>Engraved gemstone carat total weight</li><li>18 karat white gold</li><li>Total weight 22.99 grams</li><li>Length 6 11⁄16 inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

White Gold, Ruby and Diamond Bracelet 

Composed of oval and triangle shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, accented by round brilliant and baguette cut diamonds.<ul><li>Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> weighing a total of 13.88 carats</li><li>Diamonds weighing a total of 1.70 carats</li><li>Platinum</li><li>Total weight 20.52 grams</li><li>Length 2 inches, width ½ inch</li><li>Accompanied by C. Dunaigre report no. CDC 2205692/1-12, dated 31 May 2022, stating that the 13.88 carats of <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> are of Burma (Myanmar) origin and show Indications of heating</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 13.88ctw Burmese Ruby and Diamond Earrings

<ul><li>Composée d’un motif floral, sertie de rubis et de diamants taille brillant</li><li>Signée VCA,&nbsp;numérotée 5K716-10E, et gravée 750 MADE IN FRANCE</li><li>Poinçon français pour l'or 18K (750°/00) et poinçon de maitre</li><li>Tour de doigt 49, poids brut 3,70 g</li></ul> <ul><li>Composed of a flower motif, set with round rubies and brilliant cut diamonds</li><li>Signed VCA, numbered 5K716-10E and engraved 750 MADE IN FRANCE</li><li>French assay mark for 18 carat gold and maker's mark</li><li>Size 49, gross weight 3.70 grams</li></ul>

Bague fleur rubis et diamants | Ruby and diamond flower ring

Featuring a cushion shaped Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surrounded by 6 heart shaped and 6 marquise cut diamonds, additional round brilliant cut diamonds on the shank, flush set with 1 round shaped ruby on the inner side of shank.<ul><li>Mozambique <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> weighing 2.62 carats</li><li>Heart shaped diamonds weighing a total of approximately 4.45 carats</li><li>Marquise cut diamonds weighing a total of approximately 2.05 carats</li><li>Round brilliant cut diamonds weighing a total of approximately 0.15 carat</li><li>18 karat white gold</li><li>Total weight 8.34 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. GRS2023-058846, dated 22 May 2023, stating that the 2.62 carat ruby originate from Mozambique with vivid red color "GRS-type pigeon blood ruby" (without strong fluorescence) has no indications of thermal treatment</li></ul>

White Gold, 2.62ct Mozambique Ruby and Diamond Ring

Composed of 2 rows of hexagon cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> and 1 row of hexagon 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 29.55 carats</li><li>Diamonds weighing a total of approximately 11.50 carats</li><li>Engraved ruby and diamond carat total weight</li><li>18 karat white gold</li><li>Total weight 35.31 grams</li><li>Length 7¼ inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

White Gold, Ruby and Diamond Three Row Bracelet

<ul><li>Ornée d'un rubis taille coussin et épaulée de quatre diamants taille ovale,&nbsp;</li><li>Tour de doigt 53, poids brut 6.11 g</li><li>Poinçon français pour l'or 18K (750°/00)</li><li>Accompagnée d’un rapport gemmologique LFG n° BD028736/12 en date du 13 décembre 2021, indiquant des dimensions de 11,2 x 9,3 x 5,6 mm, une origine thaïlandaise, la présence d’un remplissage de fractures et d’un traitement thermique. &nbsp;Le rubis est estimé peser entre 4,10 et 4,70 carats.</li></ul> <ul><li>Set with a cushion-shaped ruby highlighted with four oval diamonds</li><li>Size 53, gross weight 6.11 g.&nbsp;</li><li>French assay mark for 18 carat gold</li><li>Accompanied by a gemmological report n°BD028736/12 dated 13th December 2021 stating that the ruby measuring approximately 11.2 x 9.3 x 5.6 mm is of Thai origin with indication of fracture filling and heat treatment. Ruby estimated to weigh between 4.10 - 4.70 carats</li></ul>

Bague rubis et diamants | Ruby and diamond ring

Poiray

<ul><li>Composé de cinq rangs de perles d'améthystes centré d'un motif poire en cristal de roche serti d'un rubis taille cabochon et entouré de diamants taille brillant</li><li>Longueur 420 mm environ</li><li>Signé Poiray, poinçon français pour l'or 18K (750°/00)</li><li>Poids brut 117.16 g</li></ul> <ul><li>Set throughout with amethyst pearls highlighted with a pear-shaped rock crystal set with a ruby cabochon and brilliant-cut diamonds</li><li>Length approximately 420 mm</li><li>Signed Poiray, French assay mark for 18 carat gold</li><li>Gross weight 117.16 grams</li></ul>

Collier multirangs améthyste rubis et diamants | Amethyst ruby and diamond multi-strand necklace

Fred of Paris

Featuring 2 ancient Roman coins, accented by round brilliant cut diamonds and square shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>.<ul><li>Ancient Roman coins measuring 10.50 mm</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 0.70 carat</li><li>Signed Fred Paris</li><li>French hallmark and Italian registry mark</li><li>18 karat yellow gold</li><li>Total weight 19.06 grams</li><li>Length 1 inch, width ½ inch</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ancient Coin, Ruby and Diamond Earclips

Harry Winston

Composed of round cut <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>, accented by baguette, tapered baguette, and calibré 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 0.70 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>Diamonds weighing a total of approximately 1.50 carats</li><li>Maker's mark for Harry Winston with serial number</li><li>Platinum</li><li>Total weight 11.08 grams</li><li>Length 1½ inches, width 1 inch</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, Diamond, Ruby and Sapphire Brooch

Centering an oval shaped Paraíba-Type Tourmaline, accented by round shaped iolite, 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>Paraíba-Type Tourmaline weighing 12.43 carats</li><li>Iolite weighing a total of approximately 3.60 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 0.45 carat</li><li>Diamonds weighing a total of approximately 0.10 carat</li><li>18 karat white gold</li><li>Total weight 9.96 grams</li><li>Size 10</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by Gübelin report no. 17101057, dated 25 October 2017, stating that the 12.43 carat tourmaline is Paraiba variety, Origin Mozambique with Indications of Heating</li></ul>

White Gold, 12.34ct Paraíba-Type Tourmaline, Iolite, Ruby and Diamond Ring

Of iconic Naturalia collection, designed as fish set with a round shaped ruby as eye.<ul><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</li><li>18 karat yellow gold and white gold</li><li>Total weight 8.00 grams</li><li>Size 5½</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, White Gold and Ruby Naturalia Ring

Alternating set with 5 rows of 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>.<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 3.80 carats</li><li>Diamonds weighing a total of approximately 1.50 carats</li><li>18 karat yellow gold</li><li>Total weight 12.60 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, Ruby and Diamond Lattice Ring

Featuring an oval shaped&nbsp;<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">Ruby</a>&nbsp;weighing 2.16 carats</li><li>Diamonds weighing a total of approximately 0.35 carat</li><li>Stamped with ruby and diamond carat weights</li><li>Platinum</li><li>Total weight 5.96 grams</li><li>Size 5¾</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GIA report no. 2205989111, dated 09 June 2020, stating that the natural ruby originates from Mozambique with no indications of heating</li></ul>

Platinum, 2.16ct Mozambique Ruby and Diamond Ring

<ul><li>Respectivement centrées d'un rubis, d’une émeraude, et d'un saphir taille cabochon et serties de rubis, émeraudes, et saphirs taille baguette</li><li>Poinçon français d'import pour l'or 18K&nbsp;(750°/00) pour chaque bague</li><li>Tour de doigt 52 pour chaque bague</li><li>Poids brut total 20,45 g</li></ul> <ul><li>Respectively centered with a cabochon-cut ruby, emerald and sapphire and set with baguette-cut rubies, emeralds and sapphires</li><li>French import assay mark for 18 carat gold on each ring</li><li>Size of each ring 52</li><li>Total gross weight 20.45 grams</li></ul>

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Fred of Paris

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