STAR SAPPHIRE DIAMOND RING UNHEATED PLATINUM OVAL CABOCHON NATURAL 38CT GIAModern Jewelry4.5(205)$28,000May 17, 2026
18K White Gold GIA Certified 39.81 Ct No-heat Star Sapphire Diamond RingBidhaus4.3(859)$17,7505 days Left
VINTAGE PLATINUM ENGAGEMENT RING 5.03CT.NATURAL UNTREATED BLUE OVAL SAPPHIRE GIAModern Jewelry4.5(205)$12,5003 days Left
13.92ct Star Sapphire and 1.18ct Diamond 18K Yellow Gold RingSerenity Gallerie4.3(4)$9,4002 days Left
A SAPPHIRE AND DIAMOND DRESS RING The oval-shaped sapphire cabochon within a four-claw setting, toAdam's Auctioneers4.3(12)€3,6005 days Left
18K White Gold Ladies Ring with 9.08ct Star Sapphire and 2.40ct tw DiamondsRiverside Galleries4.5(209)$505 days Left
