VINTAGE OSCAR HEYMAN STAR SAPPHIRE DIAMOND CLUSTER PLATINUM RING ESTATE JEWELRYModern Jewelry4.5(205)$25,000Jun 04, 2026
STAR SAPPHIRE DIAMOND RING UNHEATED PLATINUM OVAL CABOCHON NATURAL 38CT GIAModern Jewelry4.5(205)$28,000Jun 14, 2026
GIA Certified 4.71ct Oval Cabochon Purple Star Sapphire Diamond Ring in PlatinumMynt Auctions4.4(873)$10014 hrs Left
Antique Art Deco Platinum 8.50ctw Star Sapphire Diamond Cocktail RingDiamond Depot4.2(15)$1,7255 days Left
Solid Platinum 6.60ctw Blue Star Sapphire Diamond Cocktail Band RingMynt Auctions4.4(873)$100Jun 04, 2026
GIA Certified 4.71ct Oval Cabochon Purple Star Sapphire Diamond Ring in PlatinumDiamond Depot4.2(15)$1,5002 days Left
Platinum Art Deco Ring Featuring Star Sapphire and Diamond AccentsDiamond Depot4.2(15)See Sold PriceMay 20, 2026
