Jul 15, 20262.011 Carat Natural Diamond and PT850 Platinum Solitaire PendantEst. $10-$100,000$10Gallery 63Atlanta, GA
4 days LeftPLATINUM ENGAGEMENT RING 13.17CT NATURAL OVAL SHAPE BLUE SAPPHIREEst. $55,250-$61,750$45,500Modern JewelryValley Village, CA
Buy Now1940's Platinum Floral Bracelet with 75ct Green Emeralds and 22ct Diamonds$77,500(40 bids)Mynt AuctionsNew York, NY
19 hrs LeftPlatinum Necklace with 12.22ct Old European Diamonds EGL CertifiedEst. $41,636-$46,632$15,250Diamond DepotNew York, NY
6 days LeftGIA Certified 3.81ctw Platinum Pear Diamond Engagement RingEst. $72,930-$81,681$24,500Diamond DepotNew York, NY
Jul 29, 2026ENGAGEMENT RING RADIANT DIAMOND FANCY LIGHT YELLOW NATURAL 2.37CT PLATINUM GIAEst. $49,174-$54,959$40,250Modern JewelryValley Village, CA
Buy NowVINTAGE CARTIER MONTURE PLATINUM DIAMOND BROOCH PIN CLIP$21,590Modern JewelryValley Village, CA
Jul 21, 2026VINTAGE CARTIER MONTURE PLATINUM DIAMOND BROOCH PIN CLIPEst. $21,590-$24,130$17,750Modern JewelryValley Village, CA
Jul 21, 2026PEAR SHAPED DIAMOND PLATINUM ENGAGEMENT RING 1.71 CARAT GIA D VS2 ESTATE JEWELRYEst. $31,450-$35,150$25,750Modern JewelryValley Village, CA
4 days LeftCartier Platinum Huggie Earrings 8.00cttw Round Baguette DiamondsEst. $52,156-$58,414$15,000Diamond DepotNew York, NY
Jul 15, 2026TIFFANY & CO. 1.50 CARAT EMERALD 1.34 DIAMOND PLATINUM THREE-STONE RINGEst. $30,000-$33,529$24,500Modern JewelryValley Village, CA
4 days LeftGIA Fancy Intense Yellow Cushion Diamond Pink Halo Platinum RingEst. $72,863-$81,607$20,750Diamond DepotNew York, NY
6 days LeftVintage Platinum Bracelet 21 Carat Pear Marquise Baguette Diamonds 1970sEst. $69,482-$77,820$20,000Diamond DepotNew York, NY
Jul 15, 20264.31 CARAT EMERALD 3.48 CARAT ROUND DIAMOND PLATINUM 18K GOLD HALO RINGEst. $43,000-$48,059$35,250Modern JewelryValley Village, CA
6 days LeftPlatinum Four Leaf Clover Diamond Earrings 8.67 Cts Old EuropeanEst. $41,304-$46,261$18,500Diamond DepotNew York, NY
5 days LeftArt Deco Platinum Bracelet 17.40ct Round Baguette Diamonds VintageEst. $64,532-$72,275$19,250Diamond DepotNew York, NY
2 days LeftFancy Yellow Diamond Traps Ring Platinum 18K Gold 2.31 CtsEst. $39,559-$44,306$15,000Diamond DepotNew York, NY
Jul 21, 2026ART DECO PLATINUM BRACELET DIAMOND SAPPHIRE EMERALDEst. $32,130-$35,910$26,250Modern JewelryValley Village, CA
18 hrs LeftGIA Certified Platinum Band Ring With 3.87ctw Faint Yellow Emerald DiamondEst. $32,531-$36,434$14,500Diamond DepotNew York, NY
Buy NowPlatinum GIA Certified 22.91ct Spessartine Garnet Diamond Ring$37,160Diamond DepotNew York, NY
Buy NowPEAR SHAPED DIAMOND PLATINUM ENGAGEMENT RING 1.71 CARAT GIA D VS2 ESTATE JEWELRY$31,450Modern JewelryValley Village, CA