1 day LeftPlatinum and Trilliant Cut Diamond SettingEst. $750-$1,000$500Hampton Estate AuctionNew York, NY
May 28, 2026Platinum Emerald Diamond 3-Stone Ring, AGLEst. $15,000-$25,000$8,000Auctions at ShowplaceAstoria, NY
May 28, 2026Platinum Diamond Engagement Ring, GIAEst. $10,000-$15,000$7,500Auctions at ShowplaceAstoria, NY
May 28, 2026Platinum Diamond Engagement Ring, GIAEst. $6,000-$8,000$4,000Auctions at ShowplaceAstoria, NY
Jun 10, 2026PLATINUM 8.50CT TW DIAMOND BRACELETEst. $8,000-$12,000$4,000Dan Morphy AuctionsDenver, PA
Buy NowPear Diamond Baguette Halo Blue Sapphire Cocktail Ring, Platinum, 3.84 CTW$10,396Chairish AuctionsNew York, NY
Buy NowFishtail Round Diamond Milgrain Engagement Ring Platinum, 1.11 CTW$5,116Chairish AuctionsNew York, NY
Buy NowVintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 Grams$796Chairish AuctionsNew York, NY
Ends in 1d 14hVintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 GramsEst. $1,000-$1,200$380Chairish AuctionsNew York, NY
Buy NowVintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 Grams$796Chairish AuctionsNew York, NY