An early 20th century diamond single-stone ring
Similar Upcoming Sales
1.21 CARAT OLD EUROPEAN CUT AND TRIANGULAR DIAMOND PLATINUM ENGAGEMENT RING4 days Left0.90 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM ART DECO RING4 days Left0.97 CARAT CIRCULAR BRILLIANT CUT I SI DIAMOND PLATINUM ART DECO RING4 days LeftA DIAMOND SINGLE STONE RINGMar 17, 2026A PLATINUM AND DIAMOND RING, CIRCA 19206 days LeftCARTIER, A DIAMOND SINGLE STONE 'C DE CARTIER' RINGMar 17, 2026A DIAMOND SINGLE-STONE RING one brilliant-cut diamond, approx. 1.20cts * mounted in platinum * ringMar 10, 2026Diamond Engagement RingPlatinum Three Stone Diamond Ring with 1.90 Carat Total Weight6 days LeftA DIAMOND SINGLE-STONE DIAMOND RING * one old brilliant-cut diamond, approx. 1.60cts total * mountedMar 10, 2026A DIAMOND SINGLE-STONE RING * one brilliant-cut diamond, approx. 0.80ct * mounted in 18K gold * withMar 10, 2026A DIAMOND RINGMar 17, 2026Art Deco Platinum 1.50 Ct Diamond Ring with Old Mine Diamonds2 days LeftArt Deco Platinum 1.50 Ct Diamond Ring with Old Mine Diamonds5 hrs LeftArt Deco Platinum 1.40 Ct Diamond Engagement Ring3 days LeftANTIQUE VINTAGE ART DECO ROUND DIAMOND PLATINUM ENGAGEMENT RINGMar 08, 2026