瑞士-【深藍色】 黃玉 - 24.74 ct
編號 82479543
【無保留】-瑞士-【濃藍】 黃玉 - 22.45 ct
編號 82479543
【無保留】-瑞士-【濃藍】 黃玉 - 22.45 ct
Algt Colored Stone Report # 22131143
Report Date: 16 March, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ............................................... Oval, Mixed Cut
Measurements ......................................... 18.13 x 13.97 x 10.98 mm
Carat Weight ........................................................................... 22.45 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.