1 pcs 深蓝色瑞士 黄宝石 - 38.70 ct
编号 83538919
瑞士 - [浓/鲜艳蓝] 黄宝石 - 25.94 ct
编号 83538919
瑞士 - [浓/鲜艳蓝] 黄宝石 - 25.94 ct
Algt Colored Stone Report # 42691035
Report Date: 16 March, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............. Rectangular Cushion, Mixed Cut
Measurements ......................................... 18.20 x 13.80 x 11.82 mm
Carat Weight ........................................................................... 25.94 Carat
Color .............................................................................. Intense/Vivid Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
Trade Color Name ................................................................... Swiss 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.