1.05ct UNHEATED Colour Change Heart Cut Sapphire Deep Purple Blue IGI CERTIFIED
1.05ct UNHEATED Colour Change Heart Cut Sapphire Deep Purple Blue IGI CERTIFIED. Rare Untreated Colour Change Sapphire Gemstone. 1.05 Carat unheated sapphire with a rare colour change effect. Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially Sapphires. Changes colour from a deep purple blue in white daylight to…