1 pcs [London] (Deep Blue) [Fin färgkvalitet] Topas - 18.63 ct
Nr 83024821
1 pcs [London] (Deep Blue) Topas - 18.00 ct
Nr 83024821
1 pcs [London] (Deep Blue) Topas - 18.00 ct
Algt Colored Stone Identification Report # 43737002
Report Date: 16 January, 2024
============================================
Identification
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Description
Shape & Cutting Style .................................................................. Triangle, Mixed Cut
Measurements .................................................................. 17.39 X 16.71 X 10.25 Mm
Carat Weight ................................................................................................... 18.00 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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