Algt Colored Stone Report # 22671863 Report Date: 01 February, 2024 ============================================ Identification Species .................................................................................. Natural Topaz Variety ......................................................................................... Blue Topaz Description Shape & Cutting Style ............................................... Pear, Mixed Cut Measurements ......................................... 25.88 X 17.97 X 14.45 Mm Carat Weight ........................................................................... 45.41 Carat Color .............................................................................. Intense/vivid 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. ============================================