Natural??Opal Species:??Opal Shape/Cut: Round Brilliant Quality: AAA Clarity: VVS-VS Color: Fine Rich Orange Red Specifications?? Size: 2mm- .03ct Polish: Excellent RI:??1.37-4.43 Specific Gravity:??2.15 Hardness (Mohs):??5-6.5 Treatment: None Origin: Mexico 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