2.99 CARAT OLD EUROPEAN CUT SHAPE L-I1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.4(204)$31,000May 17, 2026
2.74 CARAT ROUND BRILLIANT I-SI1 DIAMOND PLATINUM CLUSTER RINGModern Jewelry4.4(204)$28,500May 17, 2026
Stunning 1.41ct Old-European Cut Diamond Platinum Vintage Engagement RingBidhaus4.3(857)$6,2001 day Left
A DIAMOND SINGLE-STONE RING The old brilliant-cut diamond weighing approximately 2.50cts, within aAdam's Auctioneers4.3(12)€3,000May 12, 2026
A DIAMOND THREE-STONE RING The brilliant-cut diamonds at the centre weighing approximately 1.40cts,Adam's Auctioneers4.3(12)€1,500May 12, 2026
Vintage Platinum Engagement Ring 1 Carat Old European Cut DiamondMynt Auctions4.5(866)$100(1 bid)7 days Left
0.78ctw White Diamond Oval Cluster 14K White & Yellow Gold RingSerenity Gallerie4.3(4)$1,550May 09, 2026
