VINTAGE PLATINUM ENGAGEMENT RING 4.65CT.NATURAL BLUE SAPPHIRE RECTANGULAR SHAPEModern Jewelry4.5(205)$12,25012 hrs Left
PLATINUM ENGAGEMENT RING 4.03CT. NATURAL BLUE SAPPHIRE EMERALD CUT AGL CERTModern Jewelry4.5(205)$49,50012 hrs Left
PLATINUM ENGAGEMENT RING LAB GROWN DIAMOND SAPPHIRE 1.61CT. EMERALD CUTModern Jewelry4.5(205)$3,70012 hrs Left
Custom Made Platinum GIA Certified 10.19ctw Emerald Cut Sapphire Diamond RingMynt Auctions4.4(870)$18,2506 days Left
PLATINUM VINTAGE ENGAGEMENT RING 1.46CT.NATURAL GREEN SAPPHIRE EMERALD SHAPE GIAModern Jewelry4.5(205)$3,85012 hrs Left
VINTAGE PLATINUM BLUE SAPPHIRE ENGAGEMENT RING 3.36CT EMERALD CUT DIAMOND ACCENTModern Jewelry4.5(205)$8,30012 hrs Left
6.04CT. PLATINUM VINTAGE FILIGREE ENGAGEMENT RING NATURAL BLUE SAPPHIRE GIA CERTModern Jewelry4.5(205)$9,50012 hrs Left
VINTAGE OSCAR HEYMAN STAR SAPPHIRE DIAMOND CLUSTER PLATINUM RING ESTATE JEWELRYModern Jewelry4.5(205)$25,00013 hrs Left
Vintage Emerald, Diamond, Sapphire, Platinum-Topped, 18k Yellow Gold RingMichaan's Auctions4.5(534)$350(1 bid)6 days Left
ART DECO NECKLACE EMERALD SAPPHIRE BEAD WITH DIAMOND OPAL PLATINUM CLASPModern Jewelry4.5(205)$15,00013 hrs Left
PLATINUM 3.35 TCW BLUE SAPPHIRE & NATURAL DIAMOND RING SIZE 7.5 - 14.3 GRAMSModern Jewelry4.5(205)$3,400May 17, 2026
Natural Thai Sapphire 1.29ct Diamond 0.96ct Platinum 900 Classic Cocktail RingSEUYCO4.6(77)$1,800May 20, 2026
