1 pcs Mélykék Kereskedelmi színnév London Blue Topáz - 27.11 ct
Nr. 81397001
[No-Reserve] – London – [Deep Blue] Topáz - 18.18 ct
Nr. 81397001
[No-Reserve] – London – [Deep Blue] Topáz - 18.18 ct
Algt Colored Stone Report # 21795259
Report Date: 01 February, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ....................................... Triangle, Mixed Cut
Measurements ......................................... 16.48 X 15.65 X 11.41 Mm
Carat Weight ........................................................................... 18.18 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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