0.48 CARAT ROUND BRILLIANT H VS1 DIAMOND WHITE PLATINUM SEMI MOUNT RINGModern Jewelry4.5(204)$2,350Mar 03, 2026
1.33ct vintage class old mine cut natural diamond engagement ring platinum+Chairish Auctions4.5(10.3k)$3,000
1.13 CARAT H VS OLD EUROPEAN & BRILLIANT DIAMOND PLATINUM ART DECO RINGModern Jewelry4.5(204)$4,550Mar 03, 2026