編號 103656096
無法使用
競投已結束
8 小時前
1 pcs 藍色 黃玉 - 80.84 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .................................................................. 25.40 x 22.00 x 16.15 mm
Carat Weight ................................................................................................... 80.84 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 March, 2026
59296303
編號 103656096
無法使用
1 pcs 藍色 黃玉 - 80.84 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - 瑞士蓝
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ................................................................. Cushion, Mixed Cut
Measurements .................................................................. 25.40 x 22.00 x 16.15 mm
Carat Weight ................................................................................................... 80.84 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 March, 2026
59296303
競投已結束
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