Jul 10, 2026Art Deco Platinum Marquise Ring 1.35ct Diamond 60pts Emerald Size 5Est. $17,160-$22,308$13,000BidhausNew York, NY
Buy NowPlatinum and 18K Gold Art Deco Diamond Clip Brooch with 7 Carats Old Mine Stones$7,380BidhausNew York, NY
Buy NowDiamond and Sapphire Crown Brooch in 18K Gold and Platinum with 62 Old Mine Stones$7,260(14 bids)BidhausNew York, NY
Buy NowTiffany & Co. Platinum 0.90 ct Engagement Ring with Certificate$10,230(15 bids)BidhausNew York, NY
Buy NowPlatinum GIA Certified 3.66ctw Colombian Emerald Diamond Ring$3,820(16 bids)BidhausNew York, NY
Buy NowPlatinum GIA Pink Sapphire Diamond Ballerina Pendant Necklace$4,230(23 bids)BidhausNew York, NY
Buy Now18k Yellow Gold Platinum Bi-Color Tourmaline Diamond Cocktail Ring 6.9ctw$2,890BidhausNew York, NY
Buy NowVintage 14k Gold Platinum GIA 19.47ct Aquamarine Diamond Cocktail Ring$8,360(20 bids)BidhausNew York, NY
Buy NowAntique Edwardian Platinum Engagement Ring GIA 2.09ct Old Diamond Buckle Sides$9,360BidhausNew York, NY
Buy NowTiffany & Co. Vintage Platinum GIA 1.52ct Oval Diamond Engagement Ring$16,780(16 bids)Mynt AuctionsNew York, NY
Buy NowAntique Platinum 14k Gold Diamond Halo Earrings with 9.2mm Pearls$4,740(14 bids)BidhausNew York, NY