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Rough_Rock
- Joined
- Aug 14, 2018
- Messages
- 43
can i trust IGI certificatie for a tanzanite?
This is the online certificate link
https://igi.org/verify.php?r=GT13246805
It said 'Natural Zoisite / Tanzanite' and Heated on the certificate.
Can i trust it? Will it come out as synthetic / irradiated / color-coated glass?
This is the online certificate link
https://igi.org/verify.php?r=GT13246805
It said 'Natural Zoisite / Tanzanite' and Heated on the certificate.
Can i trust it? Will it come out as synthetic / irradiated / color-coated glass?