No longer reserved for big parties and grand entrances, the cocktail ring is part of everyday life in sizes and styles that go from demure to flashy. Choose from a ring with a single stone in a delicate setting, or make a statement with bigger gems and colorful designs. <a href="https://www.sothebys.com/en/buy/luxury/jewelry/ring" rel="noopener noreferrer" target="_blank">All Rings</a>&nbsp;|&nbsp;<a href="https://www.sothebys.com/en/buy/luxury/jewelry" rel="noopener noreferrer" target="_blank">All Jewelry</a>

Cocktail Rings

Bague péridot et diamants

Diamond Ring

Lorenz Bäumer

Bague saphir rose et diamants 

Bague rubis et diamants

Dior

Polychrome enamel and Diamond Ring 'Egratigner Chipie Milly Carnivora'

Cultured Pearl and Diamond Ring

Cartier

Art Deco Emerald and Diamond Ring

Bulgari

‘Monete’ Ring

Rubellite and Diamond Ring 

Star Sapphire and Diamond 'Trombino' Ring

Boucheron

Lapis Lazuli, Turquoise and Diamond Ring

Antique Diamond Ring

Emerald and Diamond Ring

Emerald and Onyx 'Panthére' Ring 

Art Deco Diamond and Sapphire Ring

Emerald and Diamond 'Serpenti' Ring

Bvlgari

Decorated with pear-shaped blue topaz, heart-shaped citrine, peridot cabochon, green tourmaline cabochon, pear-shaped pink tourmaline, and a blue topaz cabochon; embellished with brilliant-cut diamonds.&nbsp;<ul><li>Diamonds weighing a total of approximately 0.15 carat&nbsp;</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/bvlgari" rel="noopener noreferrer" target="_blank">BVLGARI</a></li><li>Italian assay and maker’s mark</li><li>18 karat yellow gold&nbsp;</li><li>Total weight 10.0 grams</li><li>Size 5</li><li>Accompanied by Sotheby’s box</li><li>This item is final sale and not eligible for return</li></ul>

Gold, Multigem and Diamond Astrale Ring

Jaqueline Powers

Set with a pear shape fancy vivid <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">yellow diamond</a> and pear shape diamond.<ul><li>Diamond weighing 3.10 carats</li><li>Fancy Vivid <a href="https://www.sothebys.com/en/buy/luxury/jewelry/yellow-diamonds" rel="noopener noreferrer" target="_blank">yellow diamond</a> weighing 3.04 carats</li><li>18 karat yellow gold</li><li>Total weight 7.44 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box.</li><li>Accompanied by GRS report no. 2171459873, dated 6th of October 2020, stating that the 3.04 carat natural diamond is Fancy Vivid Yellow Color and VS2 clarity with medium yellow fluorescence.</li><li>Accompanied by GIA report no. 1176676884, dated 14 September 2020, stating that the 3.10 carat diamond is G color and SI1 clarity with very strong blue fluorescence.</li></ul>

Gold, 3.04ct Pear Shape Fancy Vivid Yellow Diamond and 3.10ct Pear Shape Diamond Toi et Moi Ring

Featuring a cushion shaped Colombian Muzo <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, flanked by 2 triangular cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 8.12 carats</li><li>Diamonds weighing 1.25 carats and 0.92 carat</li><li>18 karat white gold</li><li>Total weight 12.15 grams</li><li>Size 7¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. 2026-087146, dated 18 August 2026, stating that the 8.12 carat emerald originate from Colombia is vivid green color with Minor oil clarity enhancement, described in the trade as 'Muzo Green' and 'Old Mine' emerald</li><li>Accompanied by GIA report no. 5333921594, dated 25 November 2019, stating that the 1.25 carat diamond is D color and Internally Flawless clarity with no fluorescence</li><li>Accompanied by GIA report no. 1335919638, dated 22 October 2019, stating that the 0.92 carat diamond is D color and Internally Flawless clarity with no fluorescence</li></ul>

White Gold, 8.12ct Colombian Muzo Emerald and Diamond Ring

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

Featuring a cushion cut Ceylon <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, surrounded by 14 round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 28.37 carats</li><li>Diamonds weighing a total of 5.48 carats</li><li>Platinum</li><li>Total weight 21.30 grams</li><li>Size 9</li><li>Motif length 1 inch, width ⅞ inch</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GÜBELIN report no.26072127, dated 10 August 2026, stating that the 28.37 carat Sapphire is of Sri Lanka (Ceylon) origin with no indications of heat treatment; together with appendix letter and gemstone rating letter</li><li>Accompanied by 14 GIA Dossier reports, stating that the 14 diamonds are E color and VVS2 clarity with nofluorescence</li></ul>

Platinum, 28.37ct Ceylon Sapphire and Diamond 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

Featuring an octagonal shaped Burmese <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by round brilliant cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphire</a> weighing 18.66 carats</li><li>Diamonds weighing a total of approximately 1.80 carats</li><li>18 karat white gold</li><li>Total weight 15.20 grams</li><li>Size 7</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by SSEF report no.135109, dated 21 December 2023, stating that the 18.669 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> originates from Burma (Myanmar) and is of blue of medium strong saturation with no indications of heating</li></ul>

White Gold, 18.66ct Burmese Sapphire and Diamond Ring 

Featuring a Colombian Muzo <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, surrounded by round brilliant cut diamonds.<ul><li>Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 1.73 carats</li><li>Diamonds weighing a total of approximately 1.20 carats</li><li>18 karat white gold</li><li>Total weight 5.59 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. 2024-129194, dated 30 December 2024, stating that the 1.73 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> is of Colombian origin, vivid green in color, with no clarity enhancement; further accompanied by an appendix describing its color as “Muzo Green”</li></ul>

White Gold, 1.73ct Colombian Muzo Emerald and Diamond Ring

Featuring a Colombian Muzo <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, accentd by round brilliant cut diamonds.<ul><li>Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 2.62 carats</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>18 karat white gold</li><li>Total weight 7.39 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. 2025-099762, dated 25 September 2025, stating that the 2.62 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> is of Colombian origin, vivid green in color, with minor clarity enhancement; further accompanied by an appendix describing its color as “Muzo Green” and designating it as GRS-type “Mariposa” for its microscopic velvety appearance</li></ul>

White Gold, 2.62ct Colombian Muzo Emerald and Diamond Ring

Of a swirl design, centering a Colombian Muzo <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, surround of 2 rows of baguette cut diamonds.<ul><li>Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 3.42 carats</li><li>Diamonds weighing a total of approximately 3.15 carats</li><li>18 karat white gold</li><li>Total weight 10.86 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no. 2025-099768, dated 25 September 2025, stating that the 3.42 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> is of Colombian origin, vivid green color, with minor clarity enhancement; further accompanied by an appendix describing its color as “Muzo Green” and designating it as GRS-type “Mariposa” for its microscopic velvety appearance</li></ul>

White Gold, 3.42ct Colombian Muzo Emerald and Diamond Ring

Centering an oval shaped turquoise cabochon, accented by rose and round brilliant cut diamonds.<ul><li>Turquoise cabochon measuring 11.60 x 9.10 mm</li><li>Round brilliant cut diamonds weighing a total of approximately 0.30 carat</li><li>18 karat white gold</li><li>Total weight 17.06 grams</li><li>Size 6½</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

White Gold, Turquoise and Diamond Ring

Featuring cushion shaped Colombia <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, flanked by 2 tapered baguette cut diamonds and surrounded by 10 oval cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 7.55 carats</li><li>Oval cut diamonds weighing a total of approximately 1.95 carats</li><li>Tapered baguette cut diamonds weighing a total of approximately 0.50 carat</li><li>18 karat white gold</li><li>Total weight 12.41 grams</li><li>Size 7¼</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by GRS report no.2026-069671, dated 7 July 2026, stating that the 7.55 carat natural <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> originates from Colombia with Minor oil clarity enhancement</li></ul>

White Gold, 7.55ct Colombian Emerald and Diamond 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 

Van Cleef & Arpels

Centering a citrine cabochon, engraved '22'.<ul><li>Citrine measuring approximately 12.5 mm x 11.1 mm</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/van-cleef-&amp;-arpels" rel="noopener noreferrer" target="_blank">VCA</a> NY, with serial number</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 13.90 grams</li><li>Size 5¼</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage Gold and Citrine Facade Ring 

Burle Marx

Featuring a carved 'Forma Livre' aquamarine set in gold.<ul><li>Carved aquamarine measuing 24.00 x 19.00</li><li>Signed Burle Marx</li><li>18 karat yellow gold</li><li>Total weight 18.93 grams</li><li>Size 5½</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 Aquamarine Forma Livre Ring

Centering an oval shaped Padparadscha <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a>, accented by baguette and round brilliant cut diamonds.<ul><li>Padparadscha <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> weighing 2.03 carats</li><li>Diamonds weighing a total of approximately 0.65 carat</li><li>Platinum</li><li>Total weight 6.83 grams</li><li>Size 5¾</li><li>Accompanied by C. Dunaigre report no. CDC 2608555, dated 17 August 2026 , stating that the 2.03 carat padparadscha <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphire</a> is of Madagascar origin, with a orangy-pink color and no indications of heating</li><li>Accompanied by one Sotheby's box</li></ul>

Platinum, 2.03ct Padparadscha Sapphire and Diamond Ring

Featuring a Zambian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a>, flanked by 2 tapered baguette cut diamonds.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">Emerald</a> weighing 4.70 carats</li><li>Diamonds weighing a total of approximately 0.60 carat</li><li>Platinum</li><li>Total weight 9.56 grams</li><li>Size 6</li><li>Accompanied by one Sotheby's box</li><li>Accompanied by CDC report no.2021-038223, dated 10 March 2021, stating that the 4.70 carat natural emerald is of Zambia origin with indications of Minor clarity enhancement</li></ul>

Platinum, 4.70ct Zambian Emerald and Diamond Ring 

Tiffany & Co.

Composed of round shaped <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">sapphires</a>, accented by single cut diamonds set in platinum and arranged as a flower.<ul><li><a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/sapphire" rel="noopener noreferrer" target="_blank">Sapphires</a> weighing a total of approximately 0.75 carat</li><li>Diamonds weighing a total of approximately 0.20 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 and platinum</li><li>Total weight 18.55 grams</li><li>Size 6¼</li><li>Accompanied by one Sotheby's box</li><li>This item is final sale and not eligible for return</li></ul>

Vintage Gold, White Gold, Platinum, Sapphire and Diamond Floral Ring

 Buccellati

Centering a round brilliant cut diamond and accented by Swiss cut diamonds.<ul><li>Central diamond weighing approximately 0.90 carat</li><li>Additional diamonds weighing a total of approximately 0.55 carat</li><li>Signed <a href="https://www.sothebys.com/en/buy/luxury/jewelry/buccellati" rel="noopener noreferrer" target="_blank">Buccellati</a> Italy</li><li>18 karat white gold</li><li>Total weight 5.82 grams</li><li>Size 5</li><li>Accompanied by one Sotheby's box</li></ul>

Vintage White Gold and Diamond Ring 

Centering a square emerald cut Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald </a>and accented by two shield cut diamonds.<ul><li>Colombian <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> weighing 16.20 carats</li><li>Diamonds weighing a total of approximately 0.80 carat</li><li>18 karat white and yellow gold</li><li>Total weight 11.41 grams</li><li>Size 7</li><li>Accompanied by C. Dunaigre report no. CDC 2608836, dated 18 August 2026, stating that the 16.20 carat <a href="https://www.sothebys.com/en/buy/luxury/jewelry/fine-jewelry/emerald" rel="noopener noreferrer" target="_blank">emerald</a> is Colombian origin and shows Indications of Minor Clarity Enhancement</li><li>Accompanied by one Sotheby's box</li></ul>

Cocktail Rings

Cocktail Rings

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Lorenz Bäumer

Dior

Cartier

Bulgari

Bulgari

Boucheron

Cartier

Bulgari

Bvlgari

Jaqueline Powers

Van Cleef & Arpels

Burle Marx

Tiffany & Co.

Buccellati