藍色, 紫羅蘭色 坦桑石 - 1.59 ct - 國際寶石學院（International Gemological Institute (IGI)）

IGI报告编号: 803635883
Natural Zoisite
Tanzanite
Triangular, Mixed Cut
6,84 x 8,47 x 4,56 mm
1,59 Carat
Violetish Blue
Transparent

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.

Shipping:
Well packed with track&trace and insured.