没有保留价 - 1 pcs 蓝色黄宝石 - 36.40 ct - 安特卫普宝石检测实验室（ALGT） - 瑞士蓝

专家

由Alberto Fidalgo精选

ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species .......................................................................................................... Natural Topaz Variety .................................................................................................................. Blue Topaz DESCRIPTION Shape & Cutting Style ......................................................................... Pear, Mixed Cut Measurements .................................................................. 21.46 x 17.38 x 14.19 mm Carat Weight ................................................................................................... 36.40 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 89922401

编号 105611610

已售出

没有保留价 - 1 pcs 蓝色黄宝石 - 36.40 ct - 安特卫普宝石检测实验室（ALGT） - 瑞士蓝

翻译到简体中文

将由Google翻译翻译

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 21.46 x 17.38 x 14.19 mm
Carat Weight ................................................................................................... 36.40 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
89922401