3 days LeftPlatinum Art Deco Brooch with Central 0.45 Ct Diamond and 28 AccentsEst. $3,302-$4,292$100Mynt AuctionsNew York, NY
Jul 26, 2026David Webb 18k Gold, Platinum and Diamond Enamel Pendant NecklaceEst. $6,000-$7,000$2,000SJ AuctioneersBrooklyn, NY
3 days LeftPlatinum GIA Certified 1.01ctw Trillion Cut Diamond Bezel Engagement RingEst. $6,188-$8,044$100Mynt AuctionsNew York, NY
4 days LeftPlatinum Art Deco Diamond Earrings with 3.80 Carats European and Baguette CutsEst. $4,940-$6,422$100Mynt AuctionsNew York, NY
2 days LeftSchlumberger Vigne Diamond Ring in Platinum and 18K Gold by Tiffany & Co.Est. $21,645-$28,138$100(1 bid)BidhausNew York, NY
3 days Left2016-W PROOF PLATINUM EAGLE 1 OZ FS ED MOYEst. $6,375-$9,350$25NY Elizabeth Beverly Hills, CA
2 days LeftVintage Platinum 3.02ctw Cat's Eye Chrysoberyl Diamond Band RingEst. $3,770-$4,901$100Mynt AuctionsNew York, NY
6 days LeftPlatinum and 0.50 Carat Diamond Solitaire Pendant NecklaceEst. $10-$100,000$10Gallery 63Atlanta, GA
4 days LeftAntique Art Deco Platinum Engagement Ring GIA 1.32ct DiamondEst. $4,862-$6,320$100Mynt AuctionsNew York, NY
Live Now14k Yellow Gold Platinum Band Ring with 6 Princess DiamondsEst. $4,381-$5,695$100BidhausNew York, NY
3 days LeftArt Deco Platinum 1.40 Ct Diamond Engagement RingEst. $5,889-$7,655$100Mynt AuctionsNew York, NY
Jul 05, 2026Platinum Ruby Diamond Eternity Wedding Band Ring Size 7Est. $5,811-$7,554$100BidhausNew York, NY
4 days LeftPlatinum Ruby Diamond Ring Mozambique Oval 2.67ctw Size 6Est. $5,330-$6,929$100Mynt AuctionsNew York, NY
4 days LeftCartier LOVE platinum diamond band ring size 4.5 with certificateEst. $5,486-$7,131$100BidhausNew York, NY
4 days LeftPlatinum ruby floral brooch with old European diamond haloEst. $5,720-$7,436$100Mynt AuctionsNew York, NY
15 hrs LeftPLATINUM 0.41CT DIAMOND AND RUBY RINGEst. $1,400-$5,600$1,400Robinhood AuctionsLas Vegas, NV
4 days LeftArt Deco Platinum Ring with 2.60 Ct Emerald and 54 DiamondsEst. $6,773-$8,804$100Mynt AuctionsNew York, NY
2 days LeftPlatinum 14.63ct Blue Sapphire Diamond Double Halo Pendant NecklaceEst. $3,913-$5,086$100Mynt AuctionsNew York, NY
14 hrs LeftArt Deco Platinum Brooch with 2.50 Ct Emerald and 234 DiamondsEst. $35,295-$45,883$100(1 bid)BidhausNew York, NY
Jul 15, 2026Platinum Tourmaline | Diamond ring.Est. $2,773-$3,439$10Pacific Auction HouseLos Angeles, CA
15 hrs LeftPLATINUM 0.71CT DIAMOND AND OPAL RINGEst. $1,600-$6,400$1,600Robinhood AuctionsLas Vegas, NV
3 days Left2006-W BURNISHED PLATINUM EAGLE 1 OZ FS FLAGEst. $7,350-$10,780$25NY Elizabeth Beverly Hills, CA
5 days LeftPlatinum Ring with Marquise Diamond Center and Sapphire Accents Size 7.5Est. $7,930-$10,309$100BidhausNew York, NY