Nr. 99455812

1 pcs Blå Topas - 36.69 ct - International Colored Gemstone Association (ICA GemLab) - London blue topaz
Nr. 99455812

1 pcs Blå Topas - 36.69 ct - International Colored Gemstone Association (ICA GemLab) - London blue topaz
Date 2025-11-08
PIN: 5312
REPORT# TH25G116684
GR-LU (P)
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Species........................................................... Natural Topaz
Variety............................................................. Blue Topaz
Weight............................................................. 36.69 cts
Dimensions .................................................. 20.29 x 19.80 x 12.38 mm
Shape .............................................................. Triangular
Cutting Style ............................................... Modified Brilliant / Modified Brilliant
Transparency .............................................. Transparent
Phenomena ................................................. None
Color ................................................................ Blue
Treatments ................................................... See Comments
Comments: Known in the trade as "London blue topaz"
Topaz is commonly heated or irradiated to improve or change the color. Color authenticity
is currently undeterminable.
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