編號 107443873
已出售
最終出價
€ 35
沒有保留價
3 小時前
沒有保留價 - 1 pcs 橙色, 棕色 黃玉 - 57.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety ............................................................................................. Orangy Brown Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 25.91 x 19.67 x 14.67 mm
Carat Weight ................................................................................................... 57.20 Carat
Color ....................................................................................... Deep/Dark Orangy Brown
Transparency .................................................................................................. Transparent
COMMENTS
Brown 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.
25 September, 2026
76455008
編號 107443873
已出售
沒有保留價 - 1 pcs 橙色, 棕色 黃玉 - 57.20 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety ............................................................................................. Orangy Brown Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 25.91 x 19.67 x 14.67 mm
Carat Weight ................................................................................................... 57.20 Carat
Color ....................................................................................... Deep/Dark Orangy Brown
Transparency .................................................................................................. Transparent
COMMENTS
Brown 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.
25 September, 2026
76455008
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