Buy NowPlatinum GIA Certified 1.45ct Vivid Red Ruby Pear Ring with Diamonds$6,600New York, NYBidhaus4.2(881)
Buy NowPlatinum GIA Certified 1.14ct Pink Sapphire Diamond East West Ring$2,300New York, NYBidhaus4.2(881)
Buy NowAntique Art Deco Platinum Engagement Ring GIA 0.92ct Diamonds$3,310New York, NYBidhaus4.2(881)
Buy NowGIA Certified 1.68ct Emerald Diamond Classic Ring in Platinum and Gold$6,600New York, NYBidhaus4.2(881)
Buy NowAntique Diamond Pendant Brooch in Platinum 14K White Gold$1,360New York, NYMynt Auctions4.5(925)
Buy NowPlatinum GIA Certified 2.81ct Oval Tanzanite Diamond Cocktail Ring$1,970New York, NYBidhaus4.2(881)
Buy NowAntique Edwardian Tiffany & Co. 5ctw Diamond Comb in Platinum and Gold$18,630New York, NYBidhaus4.2(881)
Buy NowOmega Vintage 1940s Platinum Diamond Watch 12 Carats Mechanical$31,190New York, NYBidhaus4.2(881)
Buy NowRachel Koen Platinum Diamond Engagement Ring 0.35ct G VS2 Size 6.5$2,760New York, NYBidhaus4.2(881)
Buy NowArt Deco Platinum Yellow Gold Brooch with 10.50cttw Diamonds$19,950New York, NYMynt Auctions4.5(925)
Buy NowDavid Webb 18K White Gold Diamond Ruby Amethyst Pearl Brooch$35,170New York, NYDiamond Depot4.3(16)
Buy NowVintage Platinum 0.27ctw Diamond Band Ring Dual Two Row Pave Setting$940New York, NYBidhaus4.2(881)
Buy NowPlatinum star sapphire pendant with 10 diamonds on adjustable box chain$1,690New York, NYBidhaus4.2(881)
Buy NowFrench 18K Gold Diamond Ruby Sapphire Emerald Jewelry Set$132,400New York, NYDiamond Depot4.3(16)
Oct 18, 2026PLATINUM/12K WHITE GOLD VINTAGE LADY'S WATCH 2.00CTS OF NATURAL DIAMONDS, 17JEst. $5,779-$6,459$4,750Valley Village, CAModern Jewelry4.5(220)
Buy NowVintage Platinum 2.56ctw Sapphire Diamond Band Ring Stack Look$2,890New York, NYBidhaus4.2(881)
Sep 27, 2026Antique Edwardian 14k Two Tone Gold Diamond Filigree Ring 0.10ctwEst. $2,162-$2,566$1,025New York, NYDiamond Depot4.3(16)
Sep 30, 2026Kashikey Ring Brown &Clear Diamond Bezel Pinkey Ring Us2.75-3 18K BgEst. $1,300-$1,575$340Raleigh, NCSEUYCO4.6(94)
Buy NowOmega GIA Certified 6.12ctw Emerald Fancy Diamond Flower Earrings$14,000New York, NYDiamond Depot4.3(16)
Buy NowOmega GIA Certified 6.12ctw Emerald Fancy Diamond Flower Earrings$14,000New York, NYDiamond Depot4.3(16)
Oct 3, 2026Ruby 1.58Ct Lavender Jade 0.90Ct Diamond 0.52Ct Square Ring 18K WgEst. $3,950-$4,750$1,050Raleigh, NCSEUYCO4.6(94)