橙色(粉红色) 黄宝石 - 2.60 ct
编号 83936165
瑞士 - [浓郁/鲜艳的蓝色] 黄宝石 - 45.41 ct
编号 83936165
瑞士 - [浓郁/鲜艳的蓝色] 黄宝石 - 45.41 ct
Algt Colored Stone Report # 22671863
Report Date: 01 February, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............................................... Pear, Mixed Cut
Measurements ......................................... 25.88 X 17.97 X 14.45 Mm
Carat Weight ........................................................................... 45.41 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.
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