3 days LeftGIA Certified Platinum Diamond Ring 3.92ctw Old European Cut Baguette AccentsEst. $13,325-$17,322$10,250New York, NYBidhaus4.2(881)
7 days LeftPlatinum Art Deco Drop Earrings with Diamonds and Cushion Cut EmeraldsEst. $45,760-$59,488$35,000New York, NYBidhaus4.2(881)
Sep 29, 2026Rachel Koen Platinum 8.51ct Emerald Cut Diamond Eternity Band IGI CertifiedEst. $52,078-$67,701$40,000New York, NYBidhaus4.2(881)
2 days LeftRachel Koen 1.40ct Platinum Round Cut Diamond Eternity RingEst. $8,229-$10,697$6,300New York, NYBidhaus4.2(881)
Buy NowPlatinum Art Deco Solitaire Ring with Old European Cut Diamond$32,060New York, NYBidhaus4.2(881)
Buy NowRachel Koen Platinum 8.51ct Emerald Cut Diamond Eternity Band IGI Certified$50,710New York, NYBidhaus4.2(881)
Oct 3, 2026Diamond 0.26Ct Square Cut Classic Ring 900 PlatinumEst. $850-$1,025$225Raleigh, NCSEUYCO4.6(94)
Oct 5, 2026Diamond 0.187Ct/0.12Ct Princess-Cut Necklace 950 850 PlatinumEst. $775-$950$205Raleigh, NCSEUYCO4.6(94)
6 days LeftPlatinum Ruby and Diamond Earrings French Cut France 1960sEst. $28,171-$36,622$21,500New York, NYBidhaus4.2(881)
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2 days LeftStephen Russell, Important Diamond and Platinum RingEst. $100,000-$150,000$50,000Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Oct 3, 202688.15 Carat Platinum Diamond NecklaceEst. $650,000-$1,300,000$420,000Lake Worth Beach, FLJoshua Kodner4.1(432)
Sep 29, 2026Rose-Cut Diamond 0.50Ct Paved Ring 950 PlatinumEst. $1,525-$1,850$405Raleigh, NCSEUYCO4.6(94)
4 days LeftRachel Koen Platinum 4.50 cttw Round Cut Diamond Eternity RingEst. $17,979-$23,372$13,750New York, NYBidhaus4.2(881)
Live NowArt Deco 4.80ct Old Mine Cut Diamond Emerald Brooch in Platinum 18k GoldEst. $8,138-$10,579$6,200New York, NYBidhaus4.2(881)
2 days LeftSeaman Schepps, Art Deco, Emerald, Diamond, and Platinum Clip BroochEst. $20,000-$30,000$10,000(1 bid)Palm Beach, Philadelphia, San Diego, Chicago, ILFreeman's4.4(1.7k)
Buy NowPlatinum Diamonds by the Yard Necklace with 21.18ct Old European Cut$33,060New York, NYBidhaus4.2(881)
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Buy NowTiffany & Co. Princess Cut Diamond 0.39ct E VS2 EX Ring Platinum$1,200MIAMI, FLIntervendue4.5(79)
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