编号 100407332

1 pcs 蓝色 黄宝石 - 46.88 ct - 安特卫普宝石检测实验室(ALGT) - 天蓝色
编号 100407332

1 pcs 蓝色 黄宝石 - 46.88 ct - 安特卫普宝石检测实验室(ALGT) - 天蓝色
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .................................................................. 22.82 x 20.48 x 10.10 mm
Carat Weight ................................................................................................... 46.88 Carat
Color ................................................................................................................................... Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ................................................................................................ Sky 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.
17 November, 2025
91851478
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