編號 99544214
已出售
最終出價
€ 45
9 小時前
沒有保留價 - 1 pcs 藍色 黃玉 - 29.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - London Blue
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 21.03 x 15.95 x 10.90 mm
Carat Weight ................................................................................................... 29.13 Carat
Color ....................................................................................................................... Deep Blue
Transparency .................................................................................................. Transparent
Trade Color Name ....................................................................................... London Blue
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
87952730
編號 99544214
已出售
沒有保留價 - 1 pcs 藍色 黃玉 - 29.13 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - London Blue
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 21.03 x 15.95 x 10.90 mm
Carat Weight ................................................................................................... 29.13 Carat
Color ....................................................................................................................... Deep Blue
Transparency .................................................................................................. Transparent
Trade Color Name ....................................................................................... London Blue
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
87952730
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