ALGT Report Number : 59850718 08 May, 2025 UZE-UZY (B) ============================================================================ Species ................................................................................ Natural Zoisite Variety ............................................................................................ Tanzanite DESCRIPTION Shape & Cutting Style ............................................... Oval, Mixed Cut Total Carat Weight .................................................................. 6.05 Carat Color ......................................................................................... Purplish Blue Transparency ......................................................................... Transparent ADDITIONAL GRADING CHARACTERISTICS Origin ................................................................................................ Tanzania Origin determination is an expert opinion based on microscopic examination, spectroscopic features and chemical trace element analysis. COMMENTS Total 36 stones. Average carat weight: 0.17 ct. 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. ============================================================================