Jul 29, 2026TIFFANY & CO. DIAMOND PLATINUM RING HALF BEZEL STYLE SIZE- 8.5Est. $19,036-$21,276$15,500Modern JewelryValley Village, CA
Jul 10, 2026Tiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement RingEst. $29,282-$32,796$9,000Diamond DepotNew York, NY
Buy NowPlatinum Wide Band Ring with 1.8ctw Square Emerald and Baguette Diamonds$2,410Diamond DepotNew York, NY
Buy NowDiamonds By The Yard Platinum Necklace with 5.79 Carat Round Diamonds$5,870Diamond DepotNew York, NY
Jul 19, 2026DIAMOND WREATH BROOCH PLATINUM 2 CARATS FLORAL SPRIG PENDANTEst. $6,187-$6,915$5,000Modern JewelryValley Village, CA
Buy NowAntique Edwardian 0.50ct Diamond Enamel Target Stick Pin Gold Platinum$1,970Diamond DepotNew York, NY
Buy NowGreen Cushion Tourmaline Pendant Necklace with Marquise Diamonds in Platinum$1,880(15 bids)Mynt AuctionsNew York, NY
Jul 10, 2026Vintage Art Deco 0.95ctw Diamond Sapphire Platinum Band RingEst. $6,409-$7,178$2,400Diamond DepotNew York, NY
Jul 16, 2026TACORI 0.88 CARAT PRINCESS AND ROUND DIAMOND PLATINUM SEMI MOUNT RINGEst. $3,944-$4,408$3,200Modern JewelryValley Village, CA
Buy NowDIAMOND WREATH BROOCH PLATINUM 2 CARATS FLORAL SPRIG PENDANT$6,187Modern JewelryValley Village, CA
Jul 10, 2026Platinum GIA Certified 7.47ctw Burma Jade Diamond Halo Cocktail RingEst. $6,652-$7,450$3,000Diamond DepotNew York, NY
Jul 10, 2026Platinum Wide Band Ring with 1.50ctw Baguette Diamonds Bar SetEst. $5,038-$5,643$1,525Diamond DepotNew York, NY
Starts Jul 03Art Deco Platinum Natural Diamond and Coral EarringsEst. $4,000-$5,000$1,500Jasper52New York, NY
Buy NowEdwardian French Platinum Emerald Halo Ring 0.66ct Diamonds Size 4.5$4,740Diamond DepotNew York, NY
Buy NowTiffany & Co Diamond Engagement Ring Platinum 1.34ct H VVS2 Size 8.25$10,665Eco Estate JewelryLakeway, TX
Buy NowPlatinum Diamonds by the Yard Necklace 52 Round Stones 22 Inch 6.75cttw$7,730Diamond DepotNew York, NY
Buy NowDiamond Drop Earrings in 18K Gold and Platinum with Old Mine Stones$14,540Diamond DepotNew York, NY
Buy NowGIA Certified Fancy Yellow Diamond Halo Pendant in Platinum and 18K Gold$5,410Diamond DepotNew York, NY
Starts Jul 03Marquise Diamond and Blue Sapphire Platinum Cocktail RingEst. $3,500-$4,000$1,500Jasper52New York, NY