Algt Colored Stone Report # 59063162 Report Date: 19 March, 2024 ============================================ Identification Species .................................................................................. Natural Topaz Variety ......................................................................................... Blue Topaz Description Shape & Cutting Style ....................... Square Cushion, Mixed Cut Measurements ......................................... 16.77 X 16.49 X 10.68 Mm Carat Weight ........................................................................... 24.98 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.