没有保留价 - 1 pcs 蓝色黄宝石 - 50.96 ct - 安特卫普宝石报告（GRA） - London Blue

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Certificate Date 22 January 2025 Certificate Number 1830012067 Identification Natural Topaz Shape and cutting style Oval Mixed Cut - Measurements (in mm) 27.19 x 18.35 x 13.36 Grading results Weight (in carat) 50.96 ct Transparency Transparent Color Blue Comments This color of topaz is commonly treated by heat and/or irradiation to improve its color.

编号 99430307

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没有保留价 - 1 pcs 蓝色黄宝石 - 50.96 ct - 安特卫普宝石报告（GRA） - London Blue

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Certificate Date 22 January 2025
Certificate Number 1830012067
Identification Natural Topaz
Shape and cutting style Oval Mixed Cut -
Measurements (in mm) 27.19 x 18.35 x 13.36

Grading results
Weight (in carat) 50.96 ct
Transparency Transparent
Color Blue

Comments
This color of topaz is commonly treated by
heat and/or irradiation to improve its color.