2.99 CARAT OLD EUROPEAN CUT SHAPE L-I1 DIAMOND PLATINUM ENGAGEMENT RINGModern Jewelry4.5(205)$31,0005 days Left
ENGAGEMENT RING PRINCESS CUT DIAMOND 18K WHITE GOLD SOLITAIRE W/ACCENT GIA H-SI1Modern Jewelry4.5(205)$30,5005 days Left
Platinum Engagement Ring with 1.03ct Cushion Diamond and GIA CertificateBidhaus4.3(861)$1003 days Left
Vintage platinum diamond solitaire ring. Diamond approx. 5.9mm diameter (0.80cts). Flanked by twoTremont Auctions4.6(320)$350May 31, 2026
Platinum Old European Cut Diamond Solitaire Antique Engagement Ring 0.62ctwDiamond Depot4.2(14)$1,5256 days Left
A DIAMOND THREE-STONE RING The brilliant-cut diamonds at the centre weighing approximately 1.40cts,Adam's Auctioneers4.3(12)€1,500204 Lots Away