Jul 06, 2026GIA Certified 51.68ct Sapphire Ruby Diamond Double Leaf Brooch in Platinum 18k GoldEst. $40,288-$45,122$13,000Diamond DepotNew York, NY
Jul 06, 2026GIA Certified 19.96ctw Fancy Color Diamond Dangle Earrings in Platinum and Yellow GoldEst. $47,073-$52,721$14,000Diamond DepotNew York, NY
Jul 16, 20261.50 CARAT ROUND BRILLIANT DIAMOND PLATINUM COCKTAIL RINGEst. $6,375-$7,125$5,200Modern JewelryValley Village, CA
Jul 04, 2026Vintage 1950's Platinum Necklace 30.00 Ct Diamonds 81 StonesEst. $73,858-$82,721$20,750Diamond DepotNew York, NY
Jul 05, 2026Harry Winston Solitaire Diamond Ring Platinum Pt950Est. $3,625-$4,350$690SEUYCORaleigh, NC
Buy NowPT850 Platinum 18K Yellow Gold Necklace with 0.16ct Diamond, Certificate of Authenticity Included,$1,000IntervendueMIAMI, FL
Jul 04, 2026Edwardian 18k Gold Platinum Sapphire Diamond Halo Cluster RingEst. $3,425-$3,836$1,100Diamond DepotNew York, NY
Jul 04, 2026Marlene Stowe 18K Gold Platinum Diamond Necklace Brooch 43gEst. $10,917-$12,227$4,100Diamond DepotNew York, NY
Jul 15, 2026TIFFANY & CO.. 1.03 CARAT DIAMOND PLATINUM ENGAGEMENT RINGEst. $29,800-$33,306$24,500Modern JewelryValley Village, CA
Jul 15, 20261.66 CARAT OLD MINER CUT I I1 AND OLD EUROPEAN CUT L SI2 DIAMOND PLATINUM ART DEEst. $13,700-$15,312$11,250Modern JewelryValley Village, CA
Jul 06, 2026Platinum South Sea Pearl Diamond Ring 14.5mm 1.03 Ct G-H VVS-VSEst. $4,685-$5,247$1,350Diamond DepotNew York, NY
Jul 29, 2026DIAMOND PLATINUM GOLD RING 18KT TWO TONE GEMSTONESEst. $18,390-$20,553$15,000Modern JewelryValley Village, CA
Buy NowPT900 Platinum 18K Yellow Gold Necklace with 0.1ct Diamond, Certificate of Authenticity, Total$1,000IntervendueMIAMI, FL
5 days LeftTiffany & Co. Petals Key Pendant Brilliant-cut Diamonds PlatinumEst. $12,400-$24,800$1,000ELUSEZaozhuang City, Shandong Province
5 days LeftHarry Winston 15 round Diamond Loop Platinum Necklace MediumEst. $14,200-$28,400$1,000ELUSEZaozhuang City, Shandong Province