4.24 CARAT CUSHION & OLD EUROPEAN CUT DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)US$48,000May 17, 2026
2.74 CARAT ROUND BRILLIANT I-SI1 DIAMOND PLATINUM CLUSTER RINGModern Jewelry4.5(205)US$28,500May 17, 2026
Vintage Platinum Engagement Ring 1 ct Old European Cut Diamond M-N VSDiamond Depot4.2(14)US$1,5756 days Left
A DIAMOND DRESS RING Of bombé design, the frontispiece set with an old-cut diamond within aAdam's Auctioneers4.3(12)€1,2004 days Left
