Jul 16, 20261.52 CARAT BAGUETTE AND ROUND BRILLIANT H SI1 DIAMOND PLATINUM SEMI MOUNT RINGEst. $5,525-$6,175$4,550Modern JewelryValley Village, CA
Buy NowPlatinum Ring with GIA 1.57 Ct Emerald Cut Diamond by Bailey Banks & Biddle$13,680Diamond DepotNew York, NY
Buy NowHarry Winston Platinum 0.71ct Diamond Solitaire Engagement Ring$7,000Eastern European Art Gallery IncBroomall, PA
Jul 07, 2026Art Deco Platinum 18.20 Ct Diamond Brooch with 230 European CutsEst. $29,989-$33,588$11,250Diamond DepotNew York, NY
Buy NowCushion Halo 3-Row Split Shank Diamond Engagement Ring Platinum 6.25 CTW$15,996Jasper52New York, NY
Buy NowPrincess Cut Diamond Gemlock-Set Eternity Ring Platinum, Size 6.25, 6.08 CTW$10,396Jasper52New York, NY
Buy NowGIA Fancy Yellow Radiant 3-Stone Diamond Engagement Ring Platinum, 2.43 CTW$23,196Jasper52New York, NY
Buy NowPlatinum GIA Certified 5.69ctw Blue Sapphire and Diamond Cocktail Ring Size 6.5$13,990Diamond DepotNew York, NY
Jul 15, 20265.98 CARAT MARQUIS AND ROUND FANCY INT YELLOW DIAMOND PLATINUM DANGLING EARRINGSEst. $22,000-$24,588$18,000Modern JewelryValley Village, CA
Jul 15, 20261.95 CARAT OLD EUROPEAN AND CIRCULAR BRILLIANT DIAMOND PLATINUM ART DECO RINGEst. $9,500-$10,618$7,800Modern JewelryValley Village, CA
Buy NowEdwardian Era Drop Earrings with Platinum Gold Greek Key Filigree and Diamonds$1,970Diamond DepotNew York, NY
Jul 15, 20261.86 CARAT CIRCULAR BRILLIANT CUT G-I2 DIAMOND PLATINUM ART DECO RINGEst. $10,931-$12,217$9,000Modern JewelryValley Village, CA
Buy NowVintage Platinum GIA Certified 3.64ct Pear Sapphire & Baguette Diamond Three Stone Ring$5,660Diamond DepotNew York, NY
Jul 16, 2026PLATINUM SEMI MOUNT RING WITH 1.11 CARAT TRAPEZOID SAPPHIRE FITS 11.6X8.2 MMEst. $5,831-$6,517$4,800Modern JewelryValley Village, CA
Jul 16, 2026PLATINUM SEMI MOUNT RING WITH 0.51 CARAT TAPERED BAGUETTE DIAMONDS FITS 3.5CT++Est. $4,777-$5,339$3,900Modern JewelryValley Village, CA
Jul 16, 2026TIFFANY AND CO 0.55 CARAT ROUND BRILLIANT DIAMOND PLATINUM ETERNITY BAND RINGEst. $4,250-$4,750$3,500Modern JewelryValley Village, CA
Jul 15, 2026TIFFANY & CO.. 1.00 CARAT F-VS1 DIAMOND 18K WHITE PLATINUM ENGAGEMENT RINGEst. $27,800-$31,071$22,750Modern JewelryValley Village, CA
Jul 15, 2026VINTAGE PLATINUM PIN BROOCH WITH 12.05 CARAT ROUND AND TAPERED BAGUETTE DIAMONDSEst. $31,875-$35,625$26,250Modern JewelryValley Village, CA
Ends in 3d 16hBeautiful 1.05 CT Unheated Ceylon Blue Sapphire Diamonds & 950 PlatinumEst. —£750William GeorgeBedfordshire
Ends in 3d 16hBeautiful 2.24 CT Unheated Burma Blue Sapphire Diamonds & 950 PlatinumEst. —£2,500William GeorgeBedfordshire
Ends in 3d 16hBeautiful 1.38 CT Natural Ceylon Blue Sapphire Diamonds & 950 PlatinumEst. —£1,200William GeorgeBedfordshire
Ends in 3d 16hBeautiful 2.19 CT Unheated Burma Blue Sapphire Diamonds & 950 PlatinumEst. —£2,300William GeorgeBedfordshire
Jul 16, 2026TACORI 0.72 CARAT ROUND BRILLIANT H VS1 DIAMOND PLATINUM SEMI MOUNT RINGEst. $4,165-$4,655$3,400Modern JewelryValley Village, CA