A DIAMOND CLUSTER RING * rose-cut diamonds * mounted in platinum and gold * ring size X * ThisAdam's Auctioneers4.3(12)€75(1 bid)6 days Left
Beautiful Natural Blue Sapphire & VS1 Diamond RingNorth American Auction Co.4.2(426)$1,900Mar 14, 2026
A STAR SAPPHIRE AND DIAMOND RING * an oval-shaped star sapphire of black tint cabochon, approx.Adam's Auctioneers4.3(12)€2006 days Left
A SAPPHIRE AND DIAMOND RING * an oval-shaped sapphire * two old brilliant-cut diamonds * mounted inAdam's Auctioneers4.3(12)€2406 days Left
A SAPPHIRE AND DIAMOND CLUSTER RING * an oval-shaped sapphire, approx. 1.50cts * brilliant-cutAdam's Auctioneers4.3(12)€1,2006 days Left
Classic Sapphire Ring with Brilliant-Cut DiamondsKastern GmbH & Co. KG Das Kunst u. Auktionshaus4.3(6)€480Mar 21, 2026
A SAPPHIRE AND DIAMOND CLUSTER RING * an oval-shaped sapphire * brilliant-cut diamonds, approx.Adam's Auctioneers4.3(12)€2,2006 days Left
