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

Set with sapphires, rubies, emeralds and diamonds in different shapes, attribute to Oscar Heyman Brothers.<ul><li>Sapphires weighing a total of approximately 3.65 carats</li><li>Rubies weighing a total of approximately 2.85 carats</li><li>Emeralds weighing a total of approximately 1.80 carats</li><li>Diamonds weighing a total of approximately 3.55 carats</li><li>Attributed to Oscar Heyman Brothers </li><li>Stamped serial numbers</li><li>18 karat yellow gold</li><li>Total weight 10.10 grams</li><li>Size 6¼</li><li>Accompanied by a supporting paperwork provided by Oscar Heyman Brothers</li></ul>

Vintage Gold, Sapphire, Emerald, Ruby and Diamond Cluster Ring

Of a dome design, set with 19 round shaped sapphires.<ul><li>Sapphires weighing a total of approximately 5.00 carats</li><li>Signed <a href="about:blank" rel="noopener noreferrer" target="_blank">Buccellati</a></li><li>Stamped 750</li><li>18 karat yellow gold</li><li>Total weight 7.50 grams</li><li>Size 5</li><li>Dome height ¾ inch</li></ul>

Vintage Gold and Sapphire Dome Ring

Centering a rectangular shaped Zambian emerald, Flanked by 2 pear cut diamonds, accented by 24 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 29.10 carats</li><li>Pear cut diamonds weighing a total of approximately 1.30 carats</li><li>Baguette cut diamonds weighing a total of approximately 2.50 carats</li><li>18 karat white gold and yellow gold</li><li>Total weight 26.20 grams</li><li>Size 6½</li><li>Accompanied by AGL report no.8091627, dated 9 June 2023, stating that the 29.11 carat natural emerald has Minor Clarity enhancement</li><li>Accompanied by GIA report no.6422819409, dated 31 march 2022, stating that the 29.10 carat natural emerald is originated from Zambia with indications of Minor Clarity enhancement</li></ul>

White Gold, Gold, 29.10ct Zambian Emerald and Diamond Ring

Of a swirl design, featuring channel set round shaped pink sapphires, accented by round brilliant cut diamonds.<ul><li>Pink sapphires weighing a total of approximately 2.00 carats</li><li>Diamonds weighing a total a total of approximately 0.50 carat</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>18 karat yellow gold</li><li>Total weight 10.50 grams</li><li>Size 5½</li><li>Accompanied by a service paper from Van Cleef &amp; Arpels</li></ul>

Vintage Gold, Pink Sapphire and Diamond Swirl Ring

Of iconic Diva's Dream collection, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.90 carat</li><li>Signed Bvlgari</li><li>18 karat rose gold</li><li>Total weight 9.30 grams</li><li>Size 6½</li></ul>

Rose Gold and Diamond Diva's Dream Ring

Of iconic Fiorever collection, set with round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.30 carat</li><li>Signed Bvlgari</li><li>18 karat rose gold</li><li>Total weight 5.90 grams</li><li>Size EU 53, US 6¼</li></ul>

Rose Gold and Diamond Fiorever Ring

Featuring a diamond cluster in the center, set with 1 heart shaped diamond, 1 marquise cut diamond and 1 oval cut diamond, surrounded by round brilliant cut diamonds.<ul><li>Marquise cut diamond weighing 0.76 carat</li><li>Heart shaped diamond weighing 0.72 carat</li><li>Oval cut diamond weighing 0.70 carat</li><li>Round brilliant cut diamonds weighing a total of approximately 0.60 carat</li><li>Signed Graff</li><li>Platinum</li><li>Total weight</li><li>Size 6</li><li>Accompanied by GIA report no.2398441905, dated 22 July 2021, stating that the 0.72 carat diamond is F color and VVS2 clarity</li><li>Accompanied by GIA report no.6392013650, dated 10 June 2021, stating that the 0.76 carat diamond is G color and VS2 clarity</li><li>Accompanied by GIA report no.6213364822, dated 06 January 2021, stating that the 0.70 carat diamond is F color and VS2 clarity</li></ul>

Platinum and Fancy Cut Diamond Ring

Composed of carved rubies, sapphires and emeralds, accented by round brilliant cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.80 carat</li><li>Signed M. Buccellati</li><li>18 karat yellow gold</li><li>Circa 1990s</li><li>Total weight 35.40 grams</li><li>Size 6½</li></ul>

Vintage Gold, Emerald, Ruby, Sapphire, and Diamond Cocktail Ring

Composed of carved coral and accented by round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.60 carat</li><li>Signed Aletto Bros</li><li>Total weight 17.74 grams</li><li>Size 5¾</li></ul>

Gold, Coral and Diamond Ring

Composed of carved turquoise.<ul><li>Signed Aletto Bros</li><li>18 karat yellow gold</li><li>Total weight 14.41 grams</li><li>Size 7½</li></ul>

Gold and Turquoise Ring

Composed of carved lapis lazuli and accented by round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of 0.65 carat</li><li>Signed Aletto Bros</li><li>18 karat yellow gold</li><li>Total weight 14.76 grams</li><li>Size 7</li></ul>

Gold, Lapis Lazuli and Diamond Ring

Centering an oval-shaped pink sapphire, surrounded by round brilliant-cut diamonds and baguette-cut diamonds.<ul><li>Pink sapphire weighing 3.92 carats</li><li>Diamonds weighing a total of 0.89 carat</li><li>Stamped diamond carat total weight</li><li>Platinum</li><li>Total weight 7.48 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 1479712791, dated 24 October 2023, stating that 3.92 carat pink sapphire is originated from Sri Lanka with no indications of heating</li></ul>

Platinum, 3.92ct Ceylon Pink Sapphire and Diamond Ring

Centering an oval cabochon-cut ruby, surrounded by 12 round brilliant-cut diamonds, additional calibré-cut rubies and round brilliant-cut diamonds on the shank.<ul><li>Center ruby weighing approximately 1.20 carats</li><li>Diamonds weighing a total of approximately 1.60 carats</li><li>Signed Van Cleef &amp; Arpels, with serial number</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 6.44 grams</li><li>Size 6¾</li></ul>

Vintage Gold, Ruby and Diamond Ring 

Centering an oval-shaped pink sapphire, surrounded by 12 round brilliant-cut diamonds.<ul><li>Pink sapphire weighing 10.46 carats</li><li>Diamonds weighing a total of approximately 3.00 carats</li><li>18 karat white gold</li><li>Total weight 10.50 grams</li><li>Size 7</li><li>Accompanied by AGL report no. CS83456, dated 09 April 2015, stating that the 10.46 carat Purplish Pink sapphire is originated from Ceylon (Sri Lanka) with low temperature heating treatment, no indications of clarity enhancement</li></ul>

White Gold, 10.46ct Ceylon Pink Sapphire and Diamond Ring

Composed of an oval-cut ruby and diamond, accented by round brilliant-cut diamonds.<ul><li>Ruby weighs 2.35 carats</li><li>Diamond weighs 1.50 carats</li><li>18 karat yellow gold</li><li>Total weight 11.77 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 5191570138, dated August 8, 2018, stating that the 1.50 carat diamond is E color and VVS2 clarity</li><li>Accompanied by AGL report no. 1084470, dated 19 May 2017, stating that the 2.35 carat ruby is of Burmese origin with no indications of heat treatment</li></ul>

Gold, 2.35ct Burmese Ruby and 1.50ct Diamond Toi et Moi Ring

Centering an oval-shaped Burmese ruby, surrounded by 4 baguette-cut diamonds and 4 oval-cut diamonds.<ul><li>Ruby weighing 4.04 carats</li><li>Diamonds weighing a total of approximately 2.75 carats</li><li>Platinum</li><li>Total weight 8.80 grams</li><li>Size 6</li><li>Accompanied by GRS report no.2007-012766, dated 30 January 2007, stating that the 4.04 carat ruby is vivid red (GRS type "pigeon's blood) color and originated from Burma (Myanmar), has indications of heat treatment</li></ul>

Platinum, 4.04ct Burmese Ruby and Diamond Ring

Composed of an oval-shaped Ceylon alexandrite and accented by shield-cut diamonds.<ul><li>Ceylon alexandrite weighing 23.45 carats, changing from green color in daylight to orangy-brown color in incandescent light</li><li>Diamonds weighing a total of approximately 2.20 carats</li><li>Platinum</li><li>Total weight 12.26 grams</li><li>Size 6¼</li><li>Accompanied by C. Dunaigre report no. CDC 2201631, dated 14 January 2022, stating that the 23.45 carat alexandrite is of Sri Lankan (Ceylon) origin changing from green to orangy-brown</li></ul>

Platinum, 23.45ct Ceylon Alexandrite and Diamond Ring

Centering a rectangular-shaped Zambian emerald, surrounded by 2 pear-cut diamonds, 8 marquise-cut diamonds and 2 round brilliant-cut diamonds, accented by additional round brilliant-cut diamonds.<ul><li>Emerald weighing 2.94 carats</li><li>Diamonds weighing a total of approximately 2.80 carats</li><li>Platinum</li><li>Total weight 11.40 grams</li><li>Size 5¾</li><li>Accompanied by AGL report no. CS 43342, dated 23 December 2010, stating that the 2.94 carat natural emerald is originated from Zambia with insignificant clarity enhancement</li><li>Accompanied by Gübelin report no. 11015138, dated 04 February 2011, stating that the 2.94 carat natural emerald is originated from Zambia with insignificant clarity enhancement</li></ul>

Platinum, 2.94ct Zambian Emerald and Diamond Ring

Centering an oval-shaped Burmese ruby, surrounded by 10 pear-cut diamonds and 4 oval-cut diamonds.<ul><li>Ruby 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 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 

Of the Paris Nouvelle Vague collection, composed of gold beads.<ul><li>Signed Cartier, with serial number</li><li>French hallmarks</li><li>18 karat yellow gold</li><li>Circa 1999</li><li>Total weight 36.00 grams</li><li>Size 5¾</li><li>Accompanied by a signed box</li></ul>

Gold Nouvelle Vague Ring

Featuring an emerald-cut emerald, flanked by a pair of baguette diamonds.<ul><li>Emerald weighing 4.93 carats</li><li>Platinum and 18 karat gold</li><li>Size 5¾</li><li>Accompanied by SSEF report no. 134128, dated November 6, 2023, stating that the emerald is of Colombian origin, clarity enhancement: minor, type: traditional</li></ul>

Platinum and 4.93ct Emerald Cut Colombian Emerald and Diamond Three Stone Ring

Composed of round brilliant-cut diamonds set in gold with a high polish finish.<ul><li>Diamonds weighing a total of approximately 2.00 carats</li><li>Signed Mauboussin with serial number</li><li>French hallmarks</li><li>18 karat yellow gold</li><li>Circa 1980s</li><li>Total weight 9.22 grams</li><li>Size 5½</li></ul>

Vintage Gold and Diamond Ring

Centering a cushion-shaped unheated Burmese ruby, flanked by 2 trapezoid-cut diamonds, accented by circular-cut diamonds and tapered baguette-cut diamonds.<ul><li>Ruby weighing 4.23 carats</li><li>Trapezoid-cut diamonds weighing a total of approximately 1.25 carats</li><li>Tapered baguette-cut diamonds weighing a total of approximately 0.20 carat</li><li>Circular-cut diamonds weighing a total of approximately 0.20 carat</li><li>Platinum</li><li>Size 4¼</li><li>Accompanied by an AGL report no.CS62583, dated 27 August 2014, stating that the 4.23 carat natural ruby is originated from Burma (Myanmar) with no heat and clarity enhancement</li></ul>

Platinum, 4.23ct Unheated Burmese Ruby and Diamond Ring 

Of the Diadea collection and of "en tremblant" design, composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 1.60 carats</li><li>Signed Cartier with serial number</li><li>French hallmarks</li><li>18 karat yellow gold</li><li>Total weight 19.60 grams</li><li>Size 5¾</li><li>Accompanied by a signed pouch</li></ul>

Gold and Diamond Diadea Ring

Centering a radiant-cut Fancy Pink diamond, surrounded by near colorless and pink accent diamonds.<ul><li>Fancy Pink diamond weighs 2.06 carats</li><li>Pink accent diamonds weighing a total of approximately 0.50 carat</li><li>Near colorless diamonds weighing a total of approximately 0.20 carat</li><li>Platinum and 18 karat rose gold</li><li>Total weight 6.28 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 5222379800, dated 12 May 2024, stating that the 2.06 carat diamond is Fancy Pink color and VS2 clarity, with excellent polish and excellent symmetry</li></ul>

Platinum, Rose Gold, 2.06ct Radiant Cut Fancy Pink Diamond and Diamond Ring

Centering an oval Fancy Yellow diamond, surrounded by a diamond halo.<ul><li>Fancy Yellow diamond weighs 15.29 carats</li><li>Accent diamonds weighing a total of approximately 0.55 carat</li><li>Platinum and 18 karat yellow gold</li><li>Total weight 9.31 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 2195949110, dated 2 January 2019, stating that the 15.29 carat diamond is Fancy Yellow color and VS1 clarity</li></ul>

Platinum, Gold and 15.29ct Oval Fancy Yellow Diamond and Diamond Ring

Composed of onyx and pavé-set round diamonds.<ul><li>Diamonds weighing a total of approximately 1.00 carat</li><li>Signed Van Cleef &amp; Arpels</li><li>Stamped 750</li><li>18 karat yellow gold</li><li>Total weight 11 grams</li><li>Size 6¼</li></ul>

Gold, Onyx and Diamond Ring

Of the Magic Alhambra Collection, composed of black onyx and mother of pearl inlay.<ul><li>Signed VCA with serial number</li><li>18 karat yellow gold</li><li>Total weight 14.40 grams</li><li>Size 4½</li><li>VCA size 48</li><li>Accompanied by a signed box and service papers</li></ul>

Gold, Onyx and Mother of Pearl Magic Alhambra Ring

Of the iconic Alhambra collection, composed of round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.45 carat</li><li>Signed VCA with serial number</li><li>18 karat rose gold</li><li>Total weight 5.79 grams</li><li>Size 5¾</li><li>VCA size 51</li><li>Accompanied by signed pouch and certificate of authenticity</li></ul>

Rose Gold and Diamond Alhambra Ring

Centering a pear-cut Fancy Yellow diamond, surrounded by rose-cut marquise-shaped near-colorless diamonds, accented by additional round brilliant-cut near-colorless diamonds.<ul><li>Fancy Yellow diamond weighing 4.04 carats</li><li>Rose-cut diamonds weighing a total of approximately 8.15 carats</li><li>Round brilliant-cut diamonds weighing a total of approximately 0.50 carat</li><li>18 karat white gold and 22 karat yellow gold</li><li>Total weight 11.42 grams</li><li>Size 6½</li><li>Accompanied by a GIA report no. 2181786060, dated 06 October 2017, stating that the 4.04 carat diamond is natural Fancy Yellow color and VS1 clarity</li></ul>

White Gold, Gold, 4.04ct Pear Cut Fancy Yellow Diamond and Diamond Ring

Composed of a pear-shaped Fancy intense Yellow Diamond, surrounded by a cluster of near-colorless diamonds.<ul><li>Fancy Intense Yellow diamond weighs 1.36 carats</li><li>Near-colorless diamonds weighing a total of approximately 5.00 carats</li><li>Signed Van Cleef &amp; Arpels</li><li>Platinum</li><li>Total weight 10.6 grams</li><li>Size 6½</li><li>Accompanied by GIA report no. 5222879421, dated 10 April 2023, stating that the diamond is Fancy Intense Yellow color</li></ul>

Platinum, 1.36ct Pear Shape Fancy Intense Yellow Diamond and Diamond Cocktail Ring

Composed of an oval-cut rubellite tourmaline and accented by round brilliant-cut diamonds.<ul><li>Rubellite tourmaline weighing 18.06 carats</li><li>Diamonds weighing a total of approximately 2.20 carats</li><li>Platinum</li><li>Total weight 15.28 grams</li><li>Size 8½</li><li>Accompanied by GIA report no. 2225449969, dated 20 May 2022, stating that the 18.06 carat tourmaline is purplish-red color and known in the trade as rubellite</li></ul>

Platinum, 18.06ct Rubellite Tourmaline and Diamond Ring

A bombé ring of a braided gold design, accented by round brilliant-cut diamond accents set in platinum.<ul><li>Diamonds weighing a total of approximately 2.10 carats</li><li>Signed Van Cleef &amp; Arpels with serial number</li><li>French import marks</li><li>18 karat yellow gold and platinum</li><li>Total weight 16.61 grams</li><li>Size 6</li></ul>

Vintage Gold, Platinum and Diamond Ring

Of a dome design, accented by round brilliant-cut diamonds.<ul><li>Diamonds weighing a total of approximately 0.80 carat</li><li>Signed Vanleles</li><li>Made in Italy</li><li>18 karat yellow gold</li><li>Size 54.5, US size 7</li></ul> This piece is part of Sotheby's&nbsp;<a href="https://www.sothebys.com/en/buy/brilliant-and-black" rel="noopener noreferrer" target="_blank">Brilliant and Black</a>, the selling exhibition dedicated to showcasing the extraordinary skill, imagination and craftsmanship of Black jewelry designers.

Gold and Diamond Dome Ring

Centering a cushion cut Fancy Light Blue diamond, surrounded by a pink diamond and near colorless diamond halo.<ul><li>Fancy Light Blue diamond weighing 1.01 carats</li><li>Near colorless diamonds weighing a total of approximately 0.30 carat</li><li>Pink diamond pavé weighing a total of approximately 0.15 carat</li><li>Platinum and 18 karat rose gold</li><li>Size 6</li><li>Accompanied by GIA report no. 2348812647, dated 19 November 2020, stating that the 1.01 carat diamond is Fancy Light Blue color and SI1 clarity</li></ul>

Platinum, Rose Gold, 1.01ct Cushion Cut Fancy Light Blue Diamond, Pink Diamond and Diamond Engagement Ring

Centering an elongated cushion cut Fancy Yellow diamond, flanked by 2 half moon diamonds.<ul><li>Fancy Yellow diamond weighing 5.52 carats</li><li>Half moon diamonds weighing a total of approximately 0.90 carat</li><li>Platinum and 18 karat yellow gold</li><li>Size 6</li><li>Accompanied by GIA report no. 2225964196, dated June 30th 2023, stating that the 5.52 carat diamond is Fancy Yellow color and IF clarity</li></ul>

Cocktail Rings

Cocktail Rings

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