SaveBuy NowArt Deco Platinum 18K Gold Diamond Emerald Ring 4.03 CtMynt Auctions4.5(859)$22,330(16 bids)
Save5 days LeftPlatinum GIA 2.74ctw Cushion Blue Sapphire with Diamond Heart Band RingBidhaus4.2(852)Est. $3,913-$5,086$3,000
Save3 days LeftPlatinum and 18K Gold Three Stone Ring with 8.7ct Fancy Intense Yellow DiamondBidhaus4.2(852)Est. $222,820-$289,666$171,000
Save6 days LeftVictorian GIA Certified Diamond Emerald Ring Platinum 18K GoldBidhaus4.2(852)Est. $17,641-$22,933$13,500
SaveBuy NowPlatinum GIA 2.74ctw Cushion Blue Sapphire with Diamond Heart Band RingBidhaus4.2(852)$3,820(22 bids)
SaveBuy Now18k Gold Platinum GIA Certified 3.02ctw Marquise Diamond Cocktail RingBidhaus4.2(852)$17,700
SaveBuy Now18k Gold Platinum GIA Certified 3.02ctw Marquise Diamond Cocktail RingBidhaus4.2(852)$17,700(17 bids)
SaveBuy NowPlatinum and 18K Gold Three Stone Ring with 8.7ct Fancy Intense Yellow DiamondBidhaus4.2(852)$216,970(26 bids)
SaveApr 22, 2026GIA 1.49ct Pear Natural Burmese Ruby Platinum Fine Diamond Designer Oscar Friedman Halo Ring w/Hess Fine Auctions4.5(247)Est. $1,200-$1,500$20(2 bids)
Save14 hrs LeftAntique Art Deco Platinum Cushion Diamond Sapphire Halo Ring 1.85ctwMynt Auctions4.5(859)Est. $6,773-$8,804$100
SaveLive NowVintage Platinum GIA Certified 2.99ct Sapphire Diamond Ballerina RingBidhaus4.2(852)Est. $2,964-$3,853$100
Save2 days LeftArt Deco Platinum Brooch with Sapphires and Diamonds in Original BoxBidhaus4.2(852)Est. $10,569-$13,739$100