Jul 09, 2026Platinum Brooch with 9.30 Carat Old Mine Cut Diamonds Art Deco EraEst. $16,133-$18,068$4,500Diamond DepotNew York, NY
Jul 15, 20261.50 CARAT OLD EUROPEAN CUT SHAPE J-SI2 DIAMOND PLATINUM WEDDING RINGEst. $17,000-$19,000$14,000Modern JewelryValley Village, CA
6 days LeftGIA 1.02ct Old Mine Cut Diamond Platinum Pendant 18 in Handmade ChainEst. $6,099-$6,831$2,750Diamond DepotNew York, NY
Jul 15, 2026PLATINUM ART DECO RING WITH 1.7 CARAT OLD EUROPEAN CUT DIAMONDS K-VS2 GIAEst. $16,898-$18,886$13,750Modern JewelryValley Village, CA
Jul 12, 20267075 DIAMOND GOLD PLATINUM NECKLACE 18K 14K YELLOW PRINCESS CUT FLORAL PENDANTEst. $13,486-$15,072$11,000Modern JewelryValley Village, CA
Buy Now1970s Platinum Bombe Ring with Marquise and Round Cut Diamonds$10,030Diamond DepotNew York, NY
1 day LeftHarry Winston Vintage Platinum T Emerald-Cut Diamond RingEst. $8,800-$17,600$1,000ELUSEZaozhuang City, Shandong Province
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 0.92CT.NATURAL EURO CUT DIAMOND CIRC 1930'SEst. $8,415-$9,405$6,900Modern JewelryValley Village, CA
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 1.01CT.NATURAL EURO CUT DIAMOND CIRC 1930'SEst. $8,415-$9,405$6,900Modern JewelryValley Village, CA
Jul 15, 20261.57 CARAT OLD EUROPEAN CUT N VVS2 DIAMOND PLATINUM ENGAGEMENT RINGEst. $15,000-$16,765$12,250Modern JewelryValley Village, CA
5 days LeftPLATINUM VINTAGE FILIGREE ENGAGEMENT RING 0.95CT. NATURAL OLD MINE CUT DIAMONDEst. $7,905-$8,835$6,500Modern JewelryValley Village, CA
Jul 09, 2026GIA Certified Platinum Ring With No Heat Pink Sapphire and Old Mine Cut DiamondsEst. $30,741-$34,430$9,100Diamond DepotNew York, NY
Buy NowEdwardian platinum ring with GIA certified Old European cut diamond$16,180Diamond DepotNew York, NY
5 days LeftVintage Platinum GIA Certified 2.82ct Pear Cut Sapphire Ring with Baguette DiamondsEst. $12,066-$13,514$5,400Diamond DepotNew York, NY
Buy NowFrench Art Deco Platinum Diamond Brooch 1.40 Ct Center 6.00 Ct European-Cut$11,750Diamond DepotNew York, NY
Jul 15, 20261.90 CARAT OLD EUROPEAN CUT K SI1 AND DIAMOND PLATINUM ENGAGEMENT RINGEst. $19,000-$21,235$15,500Modern JewelryValley Village, CA
Buy NowM. BEAUDRY PRINCESS CUT DIAMOND ETERNITY BAND PLATINUM SIZE 6.5 WEDDING RING$7,990Modern JewelryValley Village, CA
Jul 15, 20261.37 CARAT OLD EUROPEAN CUT L-VS1 DIAMOND PLATINUM ENGAGEMENT RINGEst. $15,000-$16,765$12,250Modern JewelryValley Village, CA
Jul 08, 2026Platinum Emerald-cut Diamond Eternity Band 6.50 Ct 22 DiamondsEst. $13,591-$15,222$4,050Diamond DepotNew York, NY
5 days LeftPLATINUM 18K YELLOW GOLD VINTAGE RING 2.45CT. OLD MINE CUT NATURAL DIAMONDEst. $8,415-$9,405$6,900Modern JewelryValley Village, CA
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 5.10CT.LAB GROWN OLD EURO ROUND CUT DIAMONDEst. $8,075-$9,025$6,600Modern JewelryValley Village, CA
Jul 08, 2026Art Deco Platinum Brooch 12.20 Ct Diamonds 104 European-Cut 16 BaguetteEst. $18,431-$20,643$6,200Diamond DepotNew York, NY
5 days LeftVINTAGE PLATINUM ENGAGEMENT RING 1.04CT.NATURAL ROUND CUT DIAMOND GIA CERT SI1Est. $6,715-$7,505$5,500Modern JewelryValley Village, CA