1 pcs 紫蓝色 坦桑石 - 2.54 ct
编号 83025181
1 pcs (坦桑尼亚)-[紫蓝色] 坦桑石 - 2.46 ct
编号 83025181
1 pcs (坦桑尼亚)-[紫蓝色] 坦桑石 - 2.46 ct
Algt Colored Stone Report # 58709957
Report Date: 17 January, 2024
Identification
Species ................................................................................ Natural Zoisite
Variety ............................................................................................ Tanzanite
Description
Shape & Cutting Style ............................................... Pear, Mixed Cut
Measurements .............................................. 13.03 X 6.78 X 4.16 Mm
Carat Weight ............................................................................. 2.46 Carat
Color ........................................................................................ Violetish Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
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.