編號 101811256

沒有保留價 - 1 pcs 棕色, 橙色 黃玉 - 40.96 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
編號 101811256

沒有保留價 - 1 pcs 棕色, 橙色 黃玉 - 40.96 ct - Antwerp Laboratory for Gemstone Testing (ALGT)
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .............................................................................................................. Brown Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Pear, Mixed Cut
Measurements .................................................................. 27.86 x 16.17 x 10.50 mm
Carat Weight ................................................................................................... 40.96 Carat
Color ................................................................................................ Light Brown (Orangy)
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.
02 February, 2026
55682461
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