编号 105611407

没有保留价 - 1 pcs 蓝色 黄宝石 - 34.61 ct - 安特卫普宝石检测实验室(ALGT) - 瑞士蓝
编号 105611407

没有保留价 - 1 pcs 蓝色 黄宝石 - 34.61 ct - 安特卫普宝石检测实验室(ALGT) - 瑞士蓝
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style .................................................................... Oval, Concave Cut
Measurements .................................................................. 23.14 x 16.78 x 12.10 mm
Carat Weight ................................................................................................... 34.61 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent
ADDITIONAL GRADING CHARACTERISTICS
Trade Color Name ............................................................................................ Swiss Blue
Color Quality Grade .......................................................................... Fine Color Quality
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.
19 June, 2026
47042788
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