1 pcs 瑞士-藍 黃玉 - 31.95 ct
編號 82650289
1 pcs [瑞士](藍色) 黃玉 - 29.59 ct
編號 82650289
1 pcs [瑞士](藍色) 黃玉 - 29.59 ct
Algt Colored Stone Identification Report # 87854136
Report Date: 16 January, 2024
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Identification
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Description
Shape & Cutting Style ................................................. Square Cushion, Mixed Cut
Measurements .................................................................. 17.18 X 16.95 X 12.34 Mm
Carat Weight ................................................................................................... 29.59 Carat
Color ................................................................................................................................... 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.