Sold2022AN AMETHYST AND DIAMOND COCKTAIL RING in platinum, set with a cabochon amethyst in a border of roundAN AMETHYST AND DIAMOND COCKTAIL RING in platinum, set with a cabochon amethyst in a border of round brilliant cut diamonds, the diamonds all totalling 1.0-1.1 carats, no assay marks, size J / 5, 15.9See Sold Price
Sold2022Art Deco Style Platinum Diamond Cocktail RingVintage Art Deco style platinum diamond cocktail ring, set with round brilliant and baguette-cut diamonds; approx: 1.50 carats total weight; color: H-I, clarity: VS - SI1. Marked: "PLAT". Ring measureSee Sold Price
Sold2021Platinum Ruby Diamond Cocktail RingPlatinum ring set with approx. 4.23ct of rubies and approx. 1.50ctw of diamonds. Ring size 7.5. Weight is 15.7 grams.See Sold Price
Sold20224.60 Ctw in Emerald & Diamonds Platinum cocktail RingGorgeous Cocktail ring crafted in Platinum, set with a center natural Oval-shaped Emerald Approx. 2.75 carats. Surrounded by Round cut and Navette Diamonds weighing Approx. 1.85 carats. Top measuremenSee Sold Price
Sold20222.70 Ctw in Diamonds Antique Cocktail Ring in PlatinumArt Deco Ring crafted in platinum, set with Old mine, full cut and Single cut diamonds weighing Approx. 2.70 Ctw. H-I color, VS-SI clarity. Top measurements: 0.90 x 0.70 inches. Ring size: 7 1/2. WeigSee Sold Price
Sold2019An Art Deco Diamond and Sapphire Cocktail RingSet in platinum. From the first half of the 20th century, with a central sapphire surrounded by small sapphires and diamonds, unmarked. Dimensions: The central stone is approximately 0.75 carats, theSee Sold Price
Sold2018Platinum 1.60ctw Vintage Marquise Diamond Cocktail RingThis Art Deco ring showcases marquise cut diamonds that alternate with round brilliant cut diamonds, bead and bezel set in brightly polished platinum. The slim band of the ring accentuates the uniqueSee Sold Price
Sold2017Platinum emerald and diamond cocktail ringLadies platinum emerald and diamond cocktail ring featuring 3 prong set step cut emeralds weighing approx. 1.96ct, accented by a double halo of prong set round diamonds weighing approx. 0.56ct. FingerSee Sold Price
Sold2020Platinum 1.83ct Opal Diamond Cocktail RingPlatinum cocktai lring, set with a 1.83ct al opal, surrounded eith 0.25ctw in diamonds. Ring size - 6, ring top - 18mm x 15mm. Marked: 900Pt, D025, 1.83. Weight 9.4 grams.See Sold Price
Sold2023Platinum Cocktail Ring with Diamonds, Emerlad & SapphiresHand-craft Platinum Cocktail Ring set with a natural Oval-shape Emerald Approx. 1.35 carats. Along with French cut blue Sapphires and Full-cut Diamonds weighing Approx. 0.95 carats. H color. Ring sizeSee Sold Price
Sold2023Aquamarine, Sapphires & Diamonds Platinum Cocktail RingPlatinum Cocktail Ring set with a center Aquamarine weighing 5.45 carats. Surrounded by natural French cut Blue Sapphires weighing Approx. 1.10 carats. Accented with Diamonds on the sides. Ring size:See Sold Price
Sold2022Art Deco Platinum Diamond Cocktail RingArt Deco Platinum Diamond Cocktail Ring Weighing 8.7 grams Set with a 1.10 Ct. Diamonds in Center Along with 8 Diamonds weighing app. 5.60 Ct. F-G Color, VVS-VS Clarity Ring Size 7See Sold Price
Sold2022Vintage Platinum Chatham Emerald & Diamond RingVintage Cocktail ring crafted in Platinum Set with Approx. 7.00 Ct. Chatham Emerald in Center surrounded with 32 Diamonds weighing Approx. 3.70 Ct. H-I Color, VVS-VS Clarity. Ring Size: 8. Weighing 10See Sold Price
Sold2022Platinum, Tanzanite & 2.48 CTW Diamond Cocktail RingDESCRIPTION: Platinum (tested) cocktail ring set with approximately 2.67 carat oval cut tanzanite, twelve .06 carat each round brilliant cut diamonds, and forty-four .03 carat to .05 carat each tapereSee Sold Price
Sold2023Antique Platinum Ring with Diamonds & SapphireAntique Cocktail Ring crafted in Platinum, set with a center Oval shaped blue Sapphire Approx. 17 carats. Along with Round-cut Diamonds weighing Approx. 0.35 carats. Ring Top measurements: 0.9 x 0.8 iSee Sold Price
Sold2023Fancy Color Diamond RingItem # 8677 1950’s Platinum Diamond Cocktail Ring Weighing 25.2 grams Set with a 3.05 Ct. Fancy Yellow Brown Diamond in Center SI2 Clarity Along with 64 Baguette Diamonds weighing app. 3.80 Ct.See Sold Price
Sold2022Estate 3.02ct Yellow White Diamond 18k Rose White Gold Long Finger RingThis is a magnificent yellow and rose gold fancy color diamonds cocktail ring. The piece is exquisitely crafted in solid 18k white gold with a solid 18k rose gold long top set with six oval cut fancySee Sold Price
Sold2018A Lady's Platinum Diamond Cocktail RingPlatinum ring featuring round brilliant cut diamond weighing approx. 1.85 ct set in the center of the ring with 16 additional diamond weighing approx. 2.20 ctw set in prongs in an oval flared frame roSee Sold Price
Sold2024Circa 1960s Emerald and Diamond Cocktail Ring in PlatinumTitle: 1960s Emerald and Diamond Cocktail Ring Features 5 Marquise Diamonds, 4 Oval Emeralds and 2 Round Brilliant Diamonds in Platinum. The Emeralds and Marquise Diamonds are set in an alternating paSee Sold Price
Sold2018PLATINUM & 18K YELLOW GOLD DIAMOND COCKTAIL RINGPlatinum and 18K gold ring with 27 prong set diamonds 2.00 total carat weight. They are a VS1/VS2 clarity and G/H color. There is a yellow gold leaf motif. The ring is size 6.25. Weighs 7.4dwt. This rSee Sold Price
Sold2023Platinum Green Tourmaline & Diamond Cocktail RingContaining one rectangular faceted green tourmaline, weight by formula appx. 6.50ct, flanked on either side by three small round prong set diamonds, total diamond carat weight appx. .18ct, ring size 5See Sold Price
Sold2022Platinum Diamond & Sapphire Cluster Cocktail RingVintage 1940's platinum diamond and sapphire cluster cocktail ring, channel, bead and prong set with 21 single cut and Old European Cut diamonds measuring approx: 1.2 - 2.8 mm, weighing approx: 0.33 cSee Sold Price
Sold2024ANTIQUE DIAMOND COCKTAIL RINGBelle epoque style cocktail ring of platinum and yellow gold, open pierce work set with 21 round early cut diamonds, later 14k gold adjustable expansion shank added. .15 total Troy ozSee Sold Price
Sold2015LADY'S COCKTAIL RINGcenter diamond .25 cts,H-1 color, clarity I, probably set in platinumSee Sold Price
4 days LeftSeized Assets Auctioneers18K Yellow Gold & Platinum .46 ctw Pave Set Diamond Open Swirl Cocktail Ring SzUS$1
Jun 24Platinum Auction GroupBuccellati Cabochon Sapphire Diamond 18K Gold Cocktail RingUS$1,300(2 bids)
Jun 25Miami Auction GalleryCeylon No Heat 16.17 carats Blue Sapphire Diamond Platinum Cocktail RingUS$70,000
Jun 25Miami Auction GalleryVintage GIA 4.06 ct Burma Ruby Diamond Platinum Antique Cocktail RingUS$24,000
Jun 25Miami Auction GalleryEstate GIA Large Black Opal Diamond Platinum Cocktail Ballerina RingUS$42,000
6 days LeftOG CollectionsGIA Natural Turquoise Diamond Platinum Large Ballerina Cocktail RingUS$5,000
Jun 25Miami Auction GalleryBvlgari 4.59cts Emerald Diamond Platinum Estate Pinky Bulgari Cocktail RingUS$80,000