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1 pcs 紫藍色 坦桑石 - 2.03 ct
編號 82279679
編號 82279679
Algt Colored Stone Report # 27406813
Report Date: 04 February, 2024
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Identification
Species ................................................................................ Natural Zoisite
Variety ............................................................................................ Tanzanite
Description
Shape & Cutting Style ............................................... Pear, Mixed Cut
Measurements .............................................. 10.77 X 8.08 X 5.64 Mm
Carat Weight ............................................................................. 2.99 Carat
Color ................................................................ Vivid/deep Violetish Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
Color Quality Grade ................................................. Fine Color Quality
Suggested Origin ....................................................................... Tanzania
Comments
Tanzanite Is Commonly Heated At Low Temperature To Improve Its Color.
There Is Currently No Scientific Method Available To Determine Whether
This Gemstone Has Been Enhanced Or Not.