Antique 1.50 Carat Oval cut Sapphire and Diamond Halo Engagement Ring in White Gold. The beautiful Sapphire Engagement Ring is made with real natural sapphire, real diamonds, and on real solid Gold. The sapphire has been heat treated. The sapphire diamond engagement ring comes with its jewelry certificate and 30 days full refund policy. The beautiful real blue sapphire diamond engagement ring will definitely please her at the very first sight.