Jul 23, 2026Edwardian 18k Gold Platinum 0.30ct Old Mine Cut Diamond Flower Cluster RingEst. $2,073-$2,509$960Diamond DepotNew York, NY
Buy NowTiffany & Co. Art Deco Platinum Royal Blue Sapphire Diamond Ring GIA Certified$20,020Diamond DepotNew York, NY
Buy NowArt Deco Platinum Ruby Eternity Band GIA Burma No Heat Ring Size 7$3,700Diamond DepotNew York, NY
Buy NowANTIQUE WHITE GOLD 1.35CT VS2 DIAMOND ETERNITY WEDDING BAND INFINITY RING$3,825Modern JewelryValley Village, CA
Jul 23, 2026Edwardian Era Diamond Cluster Ring in Yellow Gold and Platinum with Old Mine CutsEst. $3,326-$4,024$1,525Diamond DepotNew York, NY
Buy NowEdwardian Platinum Engagement Ring With GIA Certified Old European Diamond$4,280(23 bids)BidhausNew York, NY
Buy NowArt Deco Platinum Engagement Ring 1.43ct Old European Cut Diamond$5,660(15 bids)BidhausNew York, NY
Buy NowArt Deco Platinum Ring with European Cut Diamonds and Synthetic Sapphires$3,310BidhausNew York, NY
Buy NowEdwardian Platinum 4.14ct GIA Sapphire Diamond Filigree Ring$5,660(16 bids)BidhausNew York, NY
Buy NowArt Deco Platinum Ring with European Cut Diamonds and Synthetic Sapphires$3,310(18 bids)BidhausNew York, NY
Buy NowEdwardian Platinum 4.14ct GIA Sapphire Diamond Filigree Ring$5,660(22 bids)BidhausNew York, NY
Buy NowPlatinum Cocktail Ring With Aquamarine And Pave Diamonds Four Leaf Clover Motif$2,840(10 bids)BidhausNew York, NY
Jul 20, 2026Platinum Diamond Eternity Band with Greek Key Motif and Engraved SidesEst. $4,838-$5,854$2,200Diamond DepotNew York, NY
Buy NowPlatinum Diamond Eternity Band with Greek Key Motif and Engraved Sides$2,840(13 bids)Mynt AuctionsNew York, NY
Buy NowPlatinum Diamond Eternity Band with Greek Key Motif and Engraved Sides$2,840Diamond DepotNew York, NY
Buy NowPlatinum Art Deco Cocktail Ring with Amethyst and Old Mine Cut Diamonds$4,230(18 bids)Mynt AuctionsNew York, NY
4 days Left4.24 CARAT CUSHION & OLD EUROPEAN CUT DIAMOND PLATINUM ENGAGEMENT RINGEst. $58,429-$65,303$48,000Modern JewelryValley Village, CA