ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species ......................................................................................................... Natural Zoisite Variety ..................................................................................................................... Tanzanite DESCRIPTION Shape & Cutting Style ......................................................................... Oval, Mixed Cut Measurements ....................................................................... 11.83 x 9.05 x 6.87 mm Carat Weight ...................................................................................................... 5.85 Carat Color ..................................................................................... Vivid/Deep Blue (Violetish) Transparency .................................................................................................. Transparent ADDITIONAL GRADING CHARACTERISTICS Color Quality Grade .......................................................................... Fine Color Quality Suggested Origin ................................................................................................. Tanzania COMMENTS Tanzanite is commonly heated at low temperature to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. 22 March, 2024 84119306