1 pcs 蓝色黄宝石 - 81.68 ct - 安特卫普宝石报告（GRA） - Swiss Blue Topaz

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Certificate Date 22/01/2025 Certificate Number 1830012077 Identification Natural Topaz Shape and cutting style Oval Mixed Cut - Measurements (in mm) 30.40 x 19.40 x 16.83 Grading results Weight (in carat) 81.68 ct Transparency Transparent Color Blue Comments This color of topaz is commonly treated by heat and/or irradiation to improve its color.

编号 100841249

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1 pcs 蓝色黄宝石 - 81.68 ct - 安特卫普宝石报告（GRA） - Swiss Blue Topaz

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Certificate Date 22/01/2025
Certificate Number 1830012077
Identification Natural Topaz
Shape and cutting style Oval Mixed Cut -
Measurements (in mm) 30.40 x 19.40 x 16.83

Grading results
Weight (in carat) 81.68 ct
Transparency Transparent
Color Blue
Comments
This color of topaz is commonly treated by
heat and/or irradiation to improve its color.