瑞士-【深蓝色】 黄宝石 - 24.74 ct
编号 82432459
瑞士-【深蓝色】 黄宝石 - 23.48 ct
编号 82432459
瑞士-【深蓝色】 黄宝石 - 23.48 ct
Algt Colored Stone Report # 47557278
Report Date: 19 March, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ......................................... 19.25 x 14.42 x 11.08 mm
Carat Weight ........................................................................... 23.48 Carat
Color .......................................................................................... Intense 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.