Size : 14.62 x 6.31 x 5.24 mm. Transparency: Transparent to Semi - Transparent. Blue sapphire in perfect corundum shape. The item "Rare Sri Lanka blue sapphire Crystal UNTREATED, in perfect shape" is in sale since Tuesday, March 19, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires".The seller is "gemstus" and is located in Charlotte, North Carolina. This item can be shipped to United States.