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

Bague pierres de couleur et diamants

René Boivin

Broche clip calcédoine et rubis

Louis Wièse

Collier pendentif camée agate, émeraude, émail et or

Bague rubis et diamants

Broche rubis et diamants

Broche saphirs et diamants

Chaîne or, rubis et émeraudes 

Broche rubis, diamant et or 

Broche perles fines, émeraudes et rubis, "Sirène à deux queues"

Bague pierres de couleur et diamants 

Epingle de cravate rubis et diamants 

Bague émail, pierres de couleur et diamant

Bague perles de semence, pierres de couleur et diamants

Broche camée onyx, rubis et perles fines

Paire d'épingles rubis et diamants

Collier pendentif rubis et diamants

Collier pendentif camée agate, pierres de couleur et diamants

Paire de clips d'oreille perles de culture et rubis

Bague agate, rubis et diamants

Collection de cachets pierres ornementales et or

Quatre bagues pierres de couleur et diamants

Composed of a central line of graduated <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a> accented by round brilliant cut diamonds in a sunflower design.<ul><li>23 <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&nbsp;8.90 carats</li><li>276 diamonds weighing a total of approximately&nbsp;16.10 carats</li><li>Platinum</li><li>Total weight 59.00 grams</li><li>Length 17 inches, width ⅖</li><li>Accompanied by one Sotheby's folio</li></ul>

Platinum, 8.90ctw Ruby and Diamond Necklace

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 8 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 3.91 carats</li><li>Diamonds weighing a total of approximately 2.05 carats</li><li>18 karat yellow gold</li><li>Total weight 7.00 grams</li><li>Size 6</li><li>Accompanied by a GRS report no. GRS2017-026696, dated 20 Feb 2017, stating that the 3.91 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> is of Burma (Myanmar) origin with vivid red, GRS type "pigeon's blood" color and shows heat treatment with insignificant flux residues</li><li>Accompanied by one Sotheby's box</li></ul>

Gold, 3.91ct Burmese Pigeon's Blood Ruby and Diamond Ring

Featuring 2 cushion shaped red spinels, accented by round brilliant cut diamond on the mountings, fitted with lever backs.<ul><li>Spinels weighing 5.24 carats and 5.12 carats</li><li>Diamonds weighing a total of approximately 0.30 carat</li><li>18 karat white gold</li><li>Total weight 11.73 grams</li><li>Length 1⅕ inches</li><li>Accompanied by GRS report no. 2024-030276, dated 13th March 2024, stating that the 5.24 carat spinel is of Burma (Myanmar) origin with no indication of thermal treatment</li><li>Accompanied by GRS report no.2024-030275, dated 13th March 2024, stating that the 5.12 carat spinel is of Burma (Myanmar) origin with no indication of thermal treatment</li></ul>

White Gold, 10.36ctw Burmese Spinel and Diamond Drop Earrings

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 10 pear-cut diamonds and 4 oval-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 4.39 carats</li><li>Diamonds weighing a total of approximately 3.15 carats</li><li>Platinum</li><li>Total weight 8.00 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no.2007-102247, dated 14 October 2007, stating that the 4.39 carat ruby is vivid red (GRS type pigeon's blood) color and originated from Burma (Myanmar), has indications of heat treatment</li></ul>

Platinum, 4.39ct Burmese Ruby and Diamond Ring

Cartier

Of Byzantine design, composed of square cut diamonds and accented by pear 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 0.35 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 0.20 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number</li><li>Circa 1995</li><li>18 karat yellow gold</li><li>Total weight 9.32 grams</li><li>Size 6, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> size 52</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Ruby and Diamond Byzantine Ring

Of the iconic Le Baiser Du Dragon collection, composed of round brilliant cut diamonds and accented by square shaped buff top <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 1.90 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 1.00 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier</a> with serial number</li><li>French hallmarks</li><li>18 karat white gold</li><li>Total weight 16.31 grams</li><li>Size 5¼, <a href="https://www.sothebys.com/en/buy/luxury/jewelry/cartier" rel="noopener noreferrer" target="_blank">Cartier </a>size 50</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

White Gold, Diamond and Ruby Le Baiser Du Dragon Ring

Designed as a ribbon, centering a round 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 set with 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 0.66 carat</li><li>Diamonds weighing a total of approximately 2.70 carats</li><li>18 karat white gold</li><li>Total weight 11.77 grams</li><li>Size 7</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no.2023-058846, dated 22 May 2023, stating that the 0.66 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> originates from Burma (Myanmar) and is of vivid red color (GRS-type "pigeon's blood") with no indication of thermal treatment</li></ul>

White Gold, 0.66ct Burmese Pigeon's Blood Ruby and Diamond Ribbon Ring

Of a swirl design, centering a cushion shaped Mozambique Pigeon Blood <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a>, surround of tapered 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">Ruby</a> weighing 2.62 carats</li><li>Diamonds weighing a total of approximately 2.25 carats</li><li>18 karat white gold</li><li>Total weight 8.93 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no.2023-058846, dated 22 May 2023, stating that the 2.62 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> originating from Mozambique is of vivid red color with no indication of thermal treatment; further accompanied by an appendix describing the ruby’s color saturation as reminiscent of “GRS-type pigeon blood ruby” (without strong fluorescence)</li></ul>

White Gold, 2.62ct Mozambique Pigeon's Blood Ruby and Diamond Ring 

Designed as 2 ceremonial guards in polished gold, with coral and turquoise faces and feet, accented by sapphires, rubies and a round brilliant cut diamond.<ul><li>Signed Yaèche Frères Paris</li><li>French hallmarks and maker's mark for Pery et Fils</li><li>18 karat yellow gold and white gold</li><li>Circa 1940s</li><li>Total weight 7.90 grams</li><li>Length 1¾ inches and 1¼ inches</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold, White Gold, Multigem and Diamond Brooch

Sertie d'un rubis ovale pesant 2.03 carats dans un entourage de diamants taille brillant et deux diamants taille coeur pesant 0.30 et 0.31 carats<ul><li>Tour de doigt 55</li><li>Poinçon français d'import pour l'or 18K (750°/00)</li><li>Poids brut 5.76 g</li><li>Accompagnée d'un certificat Gubelin no. 25070029, daté du 9 juillet 2025 pour le rubis , indiquant l'origine géographique Mozambique et l'absence de traitement pour ce rubis</li><li>Accompagnée de deux certificats GIA no. 1445733888 et 7408183024 pour les deux diamants taille coeur, datés du 20 septembre 2022 et 6 octobre 2021</li></ul> Set with an oval ruby weighing 2.03 carats surrounded by brilliant-cut diamonds and two heart-shaped diamonds weighing 0.30 and 0.31 carats<ul><li>Size 55</li><li>French import assay mark for 18 carat gold</li><li>Gross weight 5.76 grams</li><li>Accompanied by a Gubelin report for the ruby nr. 25070029, dated July 9th 2025, stating that the ruby is of Mozambic origin with no indications of treatment</li><li>Accompanied by two GIA certificates nr. 1445733888 and 7408183024 for the two heart-brilliant-cut diamonds, dated September 20th 2022 and October 6th 2021</li></ul>

Bague rubis et diamant | Ruby and diamond ring

Mario Buccellati

Designed as a leaf, accented by five round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">ruby</a> cabochons.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">Ruby</a> cabochons measuring 4.50 mm</li><li>Signed M. <a href="https://www.sothebys.com/en/buy/luxury/jewelry/buccellati" rel="noopener noreferrer" target="_blank">Buccellati</a> Italy</li><li>18 karat yellow gold</li><li>Total weight 29.26 grams</li><li>Length 2¾ inches, width 2¼ 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 and Ruby Leaf Brooch 

Set with 14 oval shaped flat-back brilliant cut <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/ruby" rel="noopener noreferrer" target="_blank">rubies</a>, spaced by 5 marquise step 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">Rubies</a> weighing a total of approximately 17.10 carats</li><li>Diamonds weighing a total of approximately 5.10 carats</li><li>Platinum</li><li>Total weight 37.80 grams</li><li>Length 7¼ inches</li><li>Accompanied by one Sotheby's pouch</li></ul>

Ruby Fine Jewelry

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René Boivin

Louis Wièse

René Boivin

Louis Wièse

Cartier

Cartier

Mario Buccellati