Blue Sapphires are known for their pristine blue color with no overtones of violet or green. The purest of them are usually coloured dark blue. In all cases, the uneven colour patterned blue sapphires are not the pure ones so you have one way to check that. At Iris Gems, we pride ourselves in being the dealer in IGA certified high quality sapphire. For details, please visit www.irisgems.com
















