Vintage Platinum Engagement Ring 4.59CT.Natural Blue Cabochon Oval SapphireModern Jewelry4.5(205)$3,4007 days Left
Platinum Vintage ring natural untreated blue Cabochon sapphire 7.35ct GIA CertModern Jewelry4.5(205)$16,0007 days Left
Vintage Filigree Platinum Ring 1.28ct. Natural Blue Sapphire cabochon ShapeModern Jewelry4.5(205)$3,1507 days Left
3.52ct. Natural Blue Sapphire Cabochon Shape Vintage Platinum Engagement ringModern Jewelry4.5(205)$4,1007 days Left
Vintage Platinum Ring 1.23CT. Natural Blue Sapphire cabochon round circ 1930'sModern Jewelry4.5(205)$4,1007 days Left
Vintage Platinum Ring 1.35CT. Natural Blue Sapphire cabochon round circ 1930'sModern Jewelry4.5(205)$4,1007 days Left
Vintage Platinum Art Deco Ring 3.45CT. Natural Blue Round Sapphire CabochonModern Jewelry4.5(205)$12,2507 days Left
Vintage Platinum 17.45ct GIA Certified Blue Star Sapphire Diamond RingDiamond Depot4.2(15)$2,7504 days Left
Vintage GIA Certified 13.89ct Blue Star Sapphire Diamond Ring in PlatinumBidhaus4.3(864)$1006 days Left
STAR SAPPHIRE DIAMOND RING UNHEATED PLATINUM OVAL CABOCHON NATURAL 38CT GIAModern Jewelry4.5(205)$28,000Jun 14, 2026
14K White Gold Three Stone Engagemen Ring 6.73CT.Gem Blue Sapphire CabochonModern Jewelry4.5(205)$6,9007 days Left
14K White Gold Ring 13.42CT. Gem Blue Star Sapphire Cabochon ShapeModern Jewelry4.5(205)$5,5007 days Left
