Live NowAntique Art Deco 4.37ct Diamond Pendant Necklace in Platinum 20in ChainEst. $9,620-$12,506$100BidhausNew York, NY
4 days LeftDiamonds by the Yard Necklace Platinum 7.50ct Round 18 InchEst. $11,661-$15,159$100BidhausNew York, NY
Jul 10, 2026Platinum 1.31ctw Natural Emerald Beryl and Diamond Ring, Size 6Est. $10-$10,000$10(1 bid)Kraft Auction ServiceSyracuse, IN
24 hrs LeftPlatinum and 18K Gold Art Deco Diamond Clip Brooch with 7 Carats Old Mine StonesEst. $7,579-$9,852$100BidhausNew York, NY
Jul 14, 2026Natural Emerald and Diamond Ring in PlatinumEst. $4,000-$6,000$1,500Williamson Auction GalleryHollywood, FL
4 days LeftGIA Certified Platinum Diamond Engagement Ring 2.15ctw Round Accents Size 6.5Est. $11,518-$14,973$100Mynt AuctionsNew York, NY
5 days LeftGIA Ceylon yellow sapphire diamond platinum cocktail ringEst. $6,773-$8,804$100BidhausNew York, NY
18 hrs LeftGIA Certified Platinum Diamond Ring 1.36ct Old Round CenterEst. $7,722-$10,038$100(1 bid)Mynt AuctionsNew York, NY
4 days LeftGIA Certified Platinum Ring with Old European and Baguette Diamonds 2.07ctwEst. $11,518-$14,973$100Mynt AuctionsNew York, NY
3 days LeftPlatinum Necklace with 8.25 Carats Old Mine Diamonds Art Deco EraEst. $10,569-$13,739$100BidhausNew York, NY
Live NowAntique Art Deco Platinum Diamond Stackable Buckle Band Ring 9 DiamondsEst. $962-$1,250$100(1 bid)BidhausNew York, NY
2 days LeftGIA Certified Platinum Ring with Old European and Baguette Diamonds 2.07ctwEst. $11,518-$14,973$100BidhausNew York, NY
5 days LeftPlatinum Tennis Bracelet 7.48ct Round Brilliant Diamonds Shared Prong SettingEst. $14,378-$18,691$100BidhausNew York, NY
4 days LeftRachel Koen Blue Sapphire Diamond Halo Platinum Cocktail Ring Size 5.75Est. $5,980-$7,774$100Mynt AuctionsNew York, NY
3 days LeftTiffany & Co Enchant Floral Platinum Diamond Pendant NecklaceEst. $4,550-$5,915$100Mynt AuctionsNew York, NY
24 hrs LeftAntique Edwardian 14k Gold Platinum GIA 1.56ct Sapphire Diamond RingEst. $3,627-$4,715$100(1 bid)BidhausNew York, NY
Jul 14, 2026Platinum Ruby and Diamond Drop Earrings with AppraisalEst. $1,000-$1,300$600Williamson Auction GalleryHollywood, FL
5 days LeftGIA Certified 3.67ct Platinum Octagonal Green Emerald Diamond RingEst. $6,292-$8,179$100BidhausNew York, NY
2 days LeftPlatinum Ring With GIA Certified No Heat Ceylon Star Sapphire and Diamonds 11.47ctwEst. $6,747-$8,771$100BidhausNew York, NY
2 days LeftArt Deco Platinum Marquise Ring 1.35ct Diamond 60pts Emerald Size 5Est. $17,160-$22,308$100BidhausNew York, NY
5 days LeftEdwardian French Platinum Emerald Halo Ring 0.66ct Diamonds Size 4.5Est. $4,862-$6,320$100BidhausNew York, NY
5 days LeftVintage Platinum 3.6ctw GIA Oval Sapphire Diamond Band RingEst. $5,811-$7,554$3,500BidhausNew York, NY
4 days LeftPlatinum 1.36ctw Round Bezel 5 Stone Diamond Wedding Band RingEst. $3,445-$4,478$100BidhausNew York, NY