1 pcs 蓝色, 紫罗兰色 坦桑石 - 6.60 ct - 国际有色宝石协会（ICA GemLab） - 天然坦桑石 AAA+

IDENTIFICATION

Species : Natural Zoisite
Variety : Tanzanite

DESCRIPTION

Shape & Cutting Style : Octagonal Step cut
Measurements1 : 25.11 x 19.01 x 13.22 mm
Carat Weight : 64.79 Carat
Color : Violetish Blue
Transparency :Transparent

Certificate ICA Gemlab ( TH ) : TH25G114051
PIN : 4409

Note :

Colors may look different depending on your screen settings, I try to make them as real as possible.

The report of the stones is also available on ICA Gemlab website.

COMMENTS

Tanzanite is commonly heated to improve or change the color. Color authenticity is currently undeterminable