瑞士-【深藍色】 黃玉 - 24.16 ct
編號 82479581
瑞士-【鮮豔藍】 黃玉 - 24.76 ct
編號 82479581
瑞士-【鮮豔藍】 黃玉 - 24.76 ct
Algt Colored Stone Report # 82962347
Report Date: 16 March, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ......................................... 19.61 x 14.21 x 11.10 mm
Carat Weight ........................................................................... 24.76 Carat
Color ............................................................................................... Vivid Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
Trade Color Name ................................................................... Swiss Blue
Color Quality Grade ................................................. Fine Color Quality
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.