Elvețian-[Albastru intens/viu] Topaz - 29.80 ct
Nr. 83024949
1 pcs [Londra] (Deep Blue) Topaz - 18.93 ct
Nr. 83024949
1 pcs [Londra] (Deep Blue) Topaz - 18.93 ct
Algt Colored Stone Identification Report # 37247759
Report Date: 16 January, 2024
============================================
Identification
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Description
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 20.23 X 13.70 X 9.41 Mm
Carat Weight ................................................................................................... 18.93 Carat
Color ....................................................................................................................... Deep Blue
Transparency .................................................................................................. Transparent
Additional Grading Characteristics
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.
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