沒有保留價 - 1 pcs 藍色黃玉 - 54.06 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝

專家

由Ghene Menezes精選

Species .......................................................................................................... Natural Topaz Variety .................................................................................................................. Blue Topaz DESCRIPTION Shape & Cutting Style ................................................ Modified Pear, Concave Cut Measurements .................................................................. 23.06 x 22.76 x 16.18 mm Carat Weight ................................................................................................... 54.06 Carat Color ....................................................................................................... Intense/Vivid Blue Transparency .................................................................................................. Transparent 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. 27 August, 2026 01721471

編號 106978312

已出售

沒有保留價 - 1 pcs 藍色黃玉 - 54.06 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝

翻譯至繁體中文

將由Google翻譯提供翻譯

Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................ Modified Pear, Concave Cut
Measurements .................................................................. 23.06 x 22.76 x 16.18 mm
Carat Weight ................................................................................................... 54.06 Carat
Color ....................................................................................................... Intense/Vivid Blue
Transparency .................................................................................................. Transparent

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.
27 August, 2026
01721471