1 pcs 深蓝色瑞士 黄宝石 - 38.70 ct
编号 83391153
2 pcs 【蓝色】-瑞士 黄宝石 - 71.76 ct
编号 83391153
2 pcs 【蓝色】-瑞士 黄宝石 - 71.76 ct
Algt Colored Stone Report # 78227962
Report Date: 01 February, 2024
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Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style .......................... Round Brilliant, Mixed Cut
Measurements1 ....................................... 19.15 - 19.50 X 11.59 Mm
Measurements2 ....................................... 18.79 - 19.37 X 18.78 Mm
Total Carat Weight ............................................................... 71.76 Carat
Color .......................................................................................... Intense Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
Trade Color Name ................................................................... Swiss Blue
Comments
Total 2 Stones.
Carat Weight Each Stone: 37.96 Ct. & 33.79 Ct.
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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