2 days LeftVintage Platinum Engagement Ring 1 Carat Old European Cut DiamondEst. $4,186-$5,441$100BidhausNew York, NY
2 days LeftDIAMOND BAGUETTE-CUT CLASSIC PENDANT 900 PLATINUMEst. $1,500-$2,200$25NY Elizabeth Beverly Hills, CA
3 days Left1945 French Platinum Diamond Clip-Brooch 1.50ct European CutEst. $7,176-$9,328$100Mynt AuctionsNew York, NY
2 days LeftPlatinum emerald cut diamond eternity band 4.2ctw size 5.5Est. $13,325-$17,322$100BidhausNew York, NY
3 days Left71007 AQUAMARINE DIAMOND RING PLATINUM EMERALD CUT 3 STONE DESIGNEst. $8,415-$9,405$6,900Modern JewelryValley Village, CA
3 days LeftPlatinum 18.00ct Diamond Marquise Baguette Cut Vintage BroochEst. $16,419-$21,344$100BidhausNew York, NY
4 days LeftElegant Platinum Diamond Band 2.15 Ct with 27 Princess-Cut DiamondsEst. $2,626-$3,413$100Mynt AuctionsNew York, NY
24 hrs LeftPlatinum 4.25 Ct Diamond Necklace 52 European-Cut H-I VS1-SI3Est. $4,719-$6,134$100Mynt AuctionsNew York, NY
24 hrs LeftRachel Koen Platinum 8.13ct Asscher Cut Diamond Eternity Band IGI CertifiedEst. $56,602-$73,582$100Mynt AuctionsNew York, NY
Jul 03, 2026GIA Certified Platinum Ring With No Heat Pink Sapphire and Old Mine Cut DiamondsEst. $18,083-$23,507$100BidhausNew York, NY
Live Now1.51 CT EGL Certified Emerald Cut Platinum Diamond Ring Size 5.25Est. $16,419-$21,344$100Mynt AuctionsNew York, NY
3 days LeftArt Deco Platinum Diamond Bracelet 7.26ctw Baguette Old European CutEst. $12,467-$16,207$100Mynt AuctionsNew York, NY
Jul 03, 2026Art Deco Platinum Brooch 2.00 Ct European-Cut DiamondsEst. $2,691-$3,498$100BidhausNew York, NY
2 days LeftDIAMOND MARQUISE-CUT MILGRAIN RING 900 PLATINUMEst. $4,050-$5,940$25NY Elizabeth Beverly Hills, CA
5 days LeftVictorian 18K Gold Platinum Brooch with Natural Pearl and Rose-cut DiamondsEst. $3,718-$4,833$100BidhausNew York, NY
1 day LeftGIA 1.02ct Old Mine Cut Diamond Platinum Pendant 18 in Handmade ChainEst. $3,588-$4,664$100BidhausNew York, NY
3 days LeftPlatinum 5-Stone Carre Step Cut Diamond Band Ring 1.08ctw Size 5.5Est. $2,730-$3,549$1,550BidhausNew York, NY
4 days LeftAntique Platinum 18K Diamond Earrings 7.70 Ct European-CutEst. $18,447-$23,981$100Mynt AuctionsNew York, NY
2 days LeftRachel Koen Platinum 8.51ct Emerald Cut Diamond Eternity Band IGI CertifiedEst. $52,078-$67,701$100Mynt AuctionsNew York, NY
6 hrs LeftPlatinum Ruby and Baguette Diamond Ballerina Ring GIA Certified Cushion CutEst. $5,811-$7,554$100BidhausNew York, NY
2 days LeftDIAMOND PRINCESS-CUT NECKLACE 950 850 PLATINUMEst. $975-$1,430$25NY Elizabeth Beverly Hills, CA