編號 98611206
已出售
最終出價
€ 249
7 週前
1 pcs 藍色 黃玉 - 39.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 23.10 x 18.09 x 13.53 mm
Carat Weight ................................................................................................... 39.99 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.
30 June, 2025
23963195
編號 98611206
已出售
1 pcs 藍色 黃玉 - 39.99 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 23.10 x 18.09 x 13.53 mm
Carat Weight ................................................................................................... 39.99 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.
30 June, 2025
23963195
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