ALGT Report Nember : 78857732 28 April, 2025 BZ-GY (B) ============================================================================ Identification Species .................................................................................. Natural Topaz Variety ......................................................................................... Blue Topaz Description Shape & Cutting Style ............................................... Oval, Mixed Cut Measurements ............................................ 21.37 x 16.79 x 13.64 mm Carat Weight ........................................................................... 41.82 Carat Color ............................................................................................. Intense Blue Transparency ......................................................................... Transparent Additional Grading Characteristics Trade Color Name ................................................................... Swiss Blue Comments: Blue topaz is commonly enhanced by irradiation and/or heating to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. ============================================================================