Certificate Date 19/05/2026 Certificate Number 1830017739 Identification Natural Topaz Shape and cutting style Pear Mixed Cut - Measurements (in mm) 25.28 x 17.34 x 12.10 - Grading results Weight (in carat) 42.96 ct Transparency Transparent Color Blue Comments Topaz is commonly treated by heat and/or irradiation to improve its color. There is currently no scientific testing method available to disclose such treatment.