浅黄橙色 黄宝石 - 2.32 ct
编号 83348115
瑞士-[浓烈/鲜艳的蓝色] 黄宝石 - 29.80 ct
编号 83348115
瑞士-[浓烈/鲜艳的蓝色] 黄宝石 - 29.80 ct
Algt Colored Stone Report # 01017070
Report Date: 16 March, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ......................................... 21.89 x 16.19 x 10.70 mm
Carat Weight ........................................................................... 29.80 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.