瑞士-【深蓝色】 黄宝石 - 23.59 ct

Algt Colored Stone Report # 45352936
Report Date: 19 March, 2024
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Identification

Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz

Description

Shape & Cutting Style ....................... Square Cushion, Mixed Cut
Measurements ......................................... 16.36 X 16.35 X 10.01 Mm
Carat Weight ........................................................................... 23.59 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.