Sold2023Color change sapphire, diamond, platinum ringColor change sapphire, diamond, platinum, and gold ring Set with an oval-cut color change sapphire weighing approx. 3.26 cts, enhanced by three rows of round brilliant-cut diamonds shoulders PlatinumSee Sold Price
Sold202255013: Diamond, Platinum, Gold Ring Set Stones: SquareDiamond, Platinum, Gold Ring Set Stones: Square brilliant-cut diamond weighing 2.00 carats; triangle-shaped diamonds weighing a total of 1.41 carats; square bSee Sold Price
Sold2016Diamond, Platinum, 14k White Gold Wedding Ring Set.Diamond, Platinum, 14k White Gold Wedding Ring Set. Including a ring centering one full-cut diamond weighing approximately 0.70 ct., accented by four single-cut diamonds weighing a total of approximatSee Sold Price
Sold202218K WHITE GOLD PLATINUM & DIAMOND BRIDAL RING SET18K WHITE GOLD PLATINUM & DIAMOND BRIDAL RING SET 18K white gold and platinum SI1 diamond bridal ring set - A set of 2 rings one of which is 18K white gold and platinum size 4.5 set with 1 round cut 1See Sold Price
Sold2018An Antique 14kt. Yellow Gold and Platinum, Diamond RingAn Antique 14kt. Yellow Gold and Platinum, Diamond Ring, Set with one round older brilliant cut diamond weighing approx. 1.35 ct. and measuring approx. 6.80-6.99 x 4.31mm., with a VS-2 clarity and G cSee Sold Price
Sold2017A David Webb Ladies 18kt. Yellow Gold, Platinum andA David Webb Ladies 18kt. Yellow Gold, Platinum and Diamond Ring, Set with sixteen round brilliant cut diamond melee, approx. between 0.05-0.23 pts., VS clarity and F-G color, approx. total weight 2.0See Sold Price
Sold20211960s Edwardian Revival Diamond Platinum Gold RingDescription: Delicate and elegant ring created in the 1960's as an Edwardian Revival piece. The top is made of platinum (tested) and set with old mine cut diamonds, the bottom and the shank are made oSee Sold Price
Sold2017750 YELLOW GOLD, PLATINUM AND DIAMOND TWO-PART RING SET750 YELLOW GOLD, PLATINUM AND DIAMOND TWO-PART RING SET WITH (20) 2.2MM FULL-CUT DIAMONDS. RING SIZE 7 1/4; GROSS WEIGHT 18.01 GRAMSSee Sold Price
Sold2021An 18ct gold ring with platinum set diamond. Ring sizeAn 18ct gold ring with platinum set diamond. Ring size approx. MSee Sold Price
Sold2018Diamond, Platinum, White Gold Ring The ring feaDiamond, Platinum, White Gold Ring The ring features a round brilliant-cut diamond measuriSee Sold Price
Sold201718ct Gold and platinum diamond set ring together with18ct Gold and platinum diamond set ring together with two 9ct gold dress ringsSee Sold Price
Sold202218 Gold and Platinum Ring Set with DiamondGold and Platinum Ring Set with a round (Solitaire) cut diamond weighing approximately 10 points, marked, size: 7, weight: 3 grams.See Sold Price
Sold2015(Lot of 2) Diamond, platinum and 14k white gold jewelry(Lot of 2) diamond, platinum and 14k white gold jewelry items comprised of one platinum ring set with (5) full cut diamonds, totaling approximately 0.40 ct., size 7, together with one 14k white gold bSee Sold Price
Sold2020Art Deco 18K Gold, Platinum & Diamonds Ring18k yellow Gold & Platinum ring set with Old miner diamonds Approx. 0.30 CT. Color: I. Clarity: VS2. Weight: 3.3g. Measurements: 35 mm x 13 mm. Ring size: 6. Reserve: $650.00 Shipping: Domestic: Flat-See Sold Price
Sold2023Antique Diamond, Platinum, 18k Yellow Gold RingAntique Diamond, Platinum, 18k Yellow Gold RingFeaturing five European and mine-cut diamonds weighing a total of approximately 2.10 cttw., set in a platinum topped, 18k yellow gold ring mounting, sizeSee Sold Price
Sold2015DAVID WEBB DIAMOND, PLATINUM AND 18K GOLD RINGHexagonal platinum panel and tapered bars set with 24 fine RBC diamonds, approx. 1.35 cts. TW, in fluted yellow gold, ca. 1970. Marked Plat 18k Webb. Size 7 3/4. 14.1 dwt.See Sold Price
Sold201714k YG, Platinum, and Diamond Wedding Band SetA ladies 14k yellow gold, platinum, and diamond engagement and wedding ring set, the engagement ring with a central diamond (approximately 1.05 carats total weight, color I, clarity Si1), flanked by fSee Sold Price
Sold2021Rat Pack Era 1ctw Diamond Platinum top 14k Gold RingRat Pack Era 1ctw Hi Quality Diamond Platinum top 14k Gold Designer Ring Signed ART or ARI or AR1 Description: Spectacular midcentury 14k gold saddle ring with a heavy platinum top set with an artfulSee Sold Price
Sold2022Edwardian Diamond, Platinum, 14k Yellow Gold RingCentering an old European-cut diamond weighing approximately 0.75 ct., set in a platinum topped, 14k yellow gold filigree ring mounting, size 8. Gross weight: 2.2 grams. Item condition: engraving on sSee Sold Price
Sold2023Diamond, Platinum, 14k Yellow Gold RingDiamond, Platinum, 14k Yellow Gold RingFeaturing numerous round-cut diamonds weighing a total of approximately 1.10 cttw., set in a by-pass style platinum, 14k yellow gold ring mounting, size 5 1/4. GSee Sold Price
Sold202218ct white gold or platinum diamond eternity ring about 1ct: Set with 19 diamonds each about 518ct white gold or platinum diamond eternity ring about 1ct: Set with 19 diamonds each about 5 points, so total carat weight of diamonds about 1ct. Ring size L.See Sold Price
Sold2017Diamond, Platinum, 14k White Gold Ring.Diamond, Platinum, 14k White Gold Ring. Featuring ten old European-cut diamonds weighing a total of approximately 1.00 cttw., set in a platinum mounting with 14k white gold shank. {Size 5, Gross WeighSee Sold Price
Sold2022Diamond, Platinum, 18k White Gold RingFeaturing a round brilliant-cut diamond weighing approximately 0.23 ct., accented by two single-cut diamonds weighing approximately 0.10 cttw., set in a platinum and 18k white gold ring mounting, sizeSee Sold Price
Sold202118K gold & platinum ring set with one large and 1818K gold & platinum ring set with one large and 18 other diamonds signed Cavelti.See Sold Price
May 06Heritage Auctions55012: Diamond, Platinum, Gold Ring Set Stones: Pear-sUS$34,000
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2 days LeftPlatinum Auction GroupTiffany & Co. Schlumberger Diamond Enamel Platinum 18k Gold X Band Ring?US$600
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May 05Taylor & HarrisTiffany & Co. Platinum 18k Yellow Gold and Yellow Diamond Ring, VVS2 Clarity D-GUS$1,800
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5 days LeftMerrill's Auctioneers and AppraisersFine Cabochon 12.5 CT Natural Sapphire & Diamond ringUS$1,000(1 bid)