Jul 10, 2026Art Deco Platinum Gold Diamond Blue Stone Double Layered Bow PinEst. $5,392-$6,039$2,050Diamond DepotNew York, NY
1 day LeftAntique Edwardian 14k Gold Platinum 0.42ct Diamond Buttercup RingEst. $4,000-$4,480$1,500Diamond DepotNew York, NY
2 days LeftDavid Webb Platinum Emerald Diamond Drop Earrings 1.1 inchesEst. $89,107-$99,800$32,250Diamond DepotNew York, NY
Buy NowRectangle Halo Diamond Engagement Ring Setting Mounting Platinum 1.04 CTW$3,116Jasper52New York, NY
Jul 12, 2026DIAMOND PLATINUM GOLD RING 14K YELLOW FULL CIRCLE WIDE BAND MARQUISE SIZE 5.5Est. $7,648-$8,548$6,200Modern JewelryValley Village, CA
Jul 12, 2026ART DECO DIAMOND BROOCH PLATINUM 18K GOLD SAPPHIRE RECTANGLE SHAPEEst. $9,053-$10,118$7,400Modern JewelryValley Village, CA
Jul 12, 2026MARQUEE ETERNITY WEDDING BAND PLATINUM 2.00CT DIAMONDS FULL CIRCLE RING SIZE 8.5Est. $11,143-$12,454$9,100Modern JewelryValley Village, CA
Buy NowTapered Baguette Diamond Halo Engagement Ring Setting Mounting Platinum .47 CTW$1,196Jasper52New York, NY
Jul 16, 2026ANTIQUE 2.60 GRAMS 1.53 CARAT ROUND BRILLIANT G-I1 DIAMOND PLATINUM WEDDING RINGEst. $5,900-$6,594$4,850Modern JewelryValley Village, CA
Jul 16, 2026LAB-GROWN 1.45 CARAT EMERALD E-F-VVS2 DIAMOND PLATINUM THREE STONES RINGEst. $5,049-$5,643$4,150Modern JewelryValley Village, CA
Buy Now1970s Vintage Platinum Bracelet 30cts Diamond Rounds Marquise Baguette$51,700Diamond DepotNew York, NY
Jul 29, 2026TIFFANY & CO. DIAMOND RING KNIFE EDGE SOLITAIRE 1.02 CARAT GIA I VS1 IN PLATINUMEst. $15,300-$17,100$12,500Modern JewelryValley Village, CA
Buy NowAntique Vintage Art Deco Round Diamond Platinum Engagement Ring 1.60 CTW$5,036Jasper52New York, NY
Buy NowTIFFANY & CO. ETOILE RING CROSSOVER DIAMOND PLATINUM 18K YELLOW GOLD$5,258Modern JewelryValley Village, CA
Buy NowDancing Native Indian Brooch 1.45ct Diamond Gemstones Platinum 18k Gold$3,560(19 bids)Mynt AuctionsNew York, NY
Jul 19, 2026TIFFANY & CO. ETOILE RING CROSSOVER DIAMOND PLATINUM 18K YELLOW GOLDEst. $5,258-$5,877$4,300Modern JewelryValley Village, CA
Jul 29, 2026CARTIER DESTINEE ETERNITY RING 1.46CT DIAMOND PLATINUM SIZE 50 W/PAPEREst. $23,519-$26,286$19,250Modern JewelryValley Village, CA
1 day LeftVintage Platinum Turquoise Diamond Halo Pendant Necklace Adjustable ChainEst. $3,911-$4,381$1,300Diamond DepotNew York, NY
Buy NowTIFFANY & CO. ENGAGEMENT RING LUCIDA SOLITAIRE DIAMOND PLATINUM$4,118Modern JewelryValley Village, CA
Buy NowTIFFANY & CO. ENCHANT DIAMOND PLATINUM FLORAL PENDANT & CHAIN NECKLACE$6,740Modern JewelryValley Village, CA
Jul 19, 2026TIFFANY & CO. ENGAGEMENT RING LUCIDA SOLITAIRE DIAMOND PLATINUMEst. $4,118-$4,603$3,350Modern JewelryValley Village, CA
Jul 19, 2026TIFFANY & CO. ENCHANT DIAMOND PLATINUM FLORAL PENDANT & CHAIN NECKLACEEst. $6,740-$7,533$5,500Modern JewelryValley Village, CA