4.24 CARAT CUSHION & OLD EUROPEAN CUT DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)$48,000May 17, 2026
2.99 CARAT OLD EUROPEAN CUT SHAPE L-I1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)$31,000May 17, 2026
AN EARLY 20TH CENTURY DIAMOND THREE-STONE RING The central old cushion-shaped diamond weighingAdam's Auctioneers4.3(12)€3,0007 days Left
Platinum Diamond Ring 1.15 Ct G Color SI2 with 16 Accent DiamondsMynt Auctions4.4(869)$1006 days Left
Milgrain Diamond Engagement Ring Setting Mounting 18K White Gold .51 CTWChairish Auctions4.5(10.4k)$1,400
