Specifications Size: 5x3mm Species: Lapis Lazuli Shape/Cut: Oval Cabochon Clarity: Clean Color: Fine Rich Blue Polish: Excellent RI: 1.500 or 1.670 Specific Gravity: 2.75 Hardness (Mohs): 5-6 Treatment: None Origin: Afghanistan All our gems are screened professionally for the most accurate report on Cut, Clarity, Carat, and Color. Providing the buyer a sense of confidence, and peace of mind that the product they receive is 100% genuine and exceeds expectations. Please view photo for further details