4 hrs LeftDavid Webb Platinum 18K Yellow Gold Red Enamel Bombe RingEst. $9,282-$12,066$100BidhausNew York, NY
5 days LeftDomed Platinum Band Ring with 2.23ctw Round Pave DiamondsEst. $5,811-$7,554$100BidhausNew York, NY
3 days LeftCartier LOVE platinum diamond band ring size 4.5 with certificateEst. $5,486-$7,131$100BidhausNew York, NY
5 days LeftAntique Platinum 18K Diamond Cross Pendant 2.25 InchEst. $3,367-$4,377$100BidhausNew York, NY
4 days LeftPlatinum curb Cuban link bracelet 7.5 inch 5.3mm unisexEst. $3,289-$4,275$100BidhausNew York, NY
3 days LeftStunning Platinum Sapphire Diamond Bracelet 48 Diamonds 8 Ct SapphiresEst. $6,357-$8,264$100BidhausNew York, NY
Jul 03, 2026Oscar Heyman Platinum Diamond Eternity Band 3.10 Ct 37 Baguette DiamondsEst. $5,889-$7,655$100BidhausNew York, NY
5 days LeftPlatinum Art Deco Diamond Bow Pin 68 Stones 2.75 InchEst. $2,405-$3,126$100BidhausNew York, NY
3 days LeftPlatinum Art Deco Earrings with 3.00 Carats of DiamondsEst. $4,056-$5,272$100BidhausNew York, NY
Jul 03, 2026GIA Certified Platinum Halo Ring with Burma Blue Sapphire and DiamondsEst. $4,862-$6,320$100BidhausNew York, NY
22 hrs LeftArt Deco Platinum 18K Diamond Pendant Brooch with 16 Inch ChainEst. $3,718-$4,833$100Mynt AuctionsNew York, NY
2 days LeftAn Art Deco Gold Platinum and Diamond Bar BroochEst. $1,000-$1,200$600Alma AuctioneersTel Aviv, IL
4 days LeftVintage Platinum GIA Certified 2.49ct Burma Ruby Diamond Cocktail RingEst. $3,913-$5,086$100BidhausNew York, NY
Live NowVintage Platinum 1.21ct GIA Old European Diamond Engagement RingEst. $4,394-$5,712$100BidhausNew York, NY
4 days LeftArt Deco Platinum 3.75 Ct Diamond Earrings Vintage EleganceEst. $5,005-$6,506$100Mynt AuctionsNew York, NY
6 days LeftGIA Certified Platinum Alexandrite Diamond Band Ring Brazil 6.5Est. $4,537-$5,898$100BidhausNew York, NY
2 days Left2001-W PROOF PLATINUM EAGLE 1/2 OZ MIKE CASTLEEst. $3,225-$4,730$25NY Elizabeth Beverly Hills, CA
10 hrs LeftPLATINUM, TOURMALINE AND DIAMOND RING WITH GGA & GFCOEst. $1,800-$2,500$1,200Linwoods AuctionSan Gabriel , CA
6 days LeftArt Deco Platinum Cocktail Watch with 43 Diamonds 1.75 CtEst. $3,107-$4,039$100BidhausNew York, NY
4 days LeftArt Deco Platinum Jade Onyx Diamond 81 Stones 2.20 CtEst. $4,056-$5,272$100BidhausNew York, NY