6.26-Carat Rare GIA-Certified Royal Blue Kashmir-Origin Sapphire
22 carat, "cornflower blue", Ceylon sapphire: Color Description Slightly greenish blue to violetish blue Genuine sapphires, part of the Corundum gem family. Mohs' hardness rating of 9.
9x7mm Purple Pear Shaped Sapphire #BrilliantEarth
round denim blue sapphire from Montana
Unheated Untreated Kashmir color Blue Sapphire, from Sri Lanka. 4ct plus cushion cut.
Deep, intense, velvety blue is the best way to describe the color of this sapphire from the Kashmir region on the India/Pakistan border. - Courtesy Edward Boehm, JOEB Enterprises, Chattanooga, Tennessee.
4.28-Carat Eye-Clean Cornflower Blue Burmese Sapphire (GIA)