8.22 CARAT MARQUISE & ROUND DIAMOND PLATINUM SEMI-MOUNT RING VINTAGE ESTATEModern Jewelry4.5(218)$20,00023 hrs Left
TIFFANY & CO 2.30 CARAT OVAL SHAPE RUBY PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$12,50023 hrs Left
2.54 CARAT TRIANGULAR SHAPE I SI1 DIAMOND WHITE PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$28,00023 hrs Left
3.06 CARAT ROUND BRILLIANT AND BAGUETTE SHAPE DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$8,30023 hrs Left
0.62 CARAT BAGUETTE SHAPE & ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$9,10023 hrs Left
3.90 CARAT PEAR SHAPE AND ROUND BRILLIANT H VS2 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$12,00023 hrs Left
3.25 CARAT BAGUETTE AND ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$11,00023 hrs Left
1.14 CARAT TRIANGULAR SHAPE I SI1 DIAMOND 14 KARAT TWO TONE GOLD SEMI MOUNT RINGModern Jewelry4.5(218)$13,00023 hrs Left
PLATINUM SEMI MOUNT RING WITH 6CT MARQUIS & PEAR SHAPE DIAMOND FITS 12.52X6.63MMModern Jewelry4.5(218)$11,25023 hrs Left
4.00 CARAT BAGUETTE AND ROUND BRILLIANT DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$9,80023 hrs Left
AN ISLAMIC WHITE METAL AND ENGRAVED CARNELIAN AGATE TALISMANIC SIGNET RING.Belmont AuctionsSee Sold PriceJul 8, 2026
3.00 CARAT ROUND BRILLIANT I VS1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$8,30023 hrs Left
3.00 CARAT ROUND BRILLIANT H SI1 DIAMOND PLATINUM SEMI MOUNT RINGModern Jewelry4.5(218)$8,80023 hrs Left
AN EMERALD AND DIAMOND DRESS RING Of openwork design, the navette-shaped mount centring a marquiseAdam's Auctioneers4.3(13)€600Sep 15, 2026