沒有保留價 - 1 pcs 紫羅蘭色, 藍色 坦桑石 - 3.09 ct - 國際寶石學院（International Gemological Institute (IGI)） - 蓝紫色坦桑石

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NATURAL TANZANITE WITH FULL - IGI - INTERNATIONAL GEMOLOGICAL INSTITUTE

Report Number ------------- 783627790
Report Date ------------- March 19, 2026
Species ------------- Natural Zoisite
Variety ------------- TANZANITE

Description ------------- 1 Loose Stone
Weight ------------- 3.09 Ct
Measurements ------------- 10.56 x 7.64 x 5.25 mm
Cut & Shape ------------- Pear Mixed Cut
Clarity ------------- Transparent

Comment ------------- Tanzanite are commonly enhanced by heat, indicative
evidence is typically lacking.

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All photos are magnifications, taken with a macro lens with the proper exposure, and are meant to honestly and correctly show any imperfections in the stone.

Needless to say, these are much less visible to the naked eye.