One 5.82 carats stepped trilliant tanzanite, FLAWLESS TO VVS clarity, violet blue exceptional color (more blue), cut grade excellent, measuring 11.5 mm wide, 11.5 mm long, 7.55 mm deep; with excellent polish and excellent symmetry. The proportions of the tanzanite are as follows: total depth 65.7%, table width 44.3%. The tanzanite also has crown angles of 45°/35°/20° and a pavilion angles of 41°/48°/55°. Pictured is natural unheated color and color after heating to 1050 degrees Fahrenheit. Cut by Steve Moriarty. The overall quality rating of this tanzanite is 973 out of 1000.