CERTIFICATE & QUERIES
 
The EGL Certificates are either numerical or alphanumerical. Please look at your certificate and use the following to ascertain which laboratory to contact.

Belgium Begins with A and additional alpha and numeric characters
South Africa Begins with SA
Israel 10 Digit Number
India Begins with D, J. maximum 9 digit number
Turkey Begins with the Alpha letter 'T'

LATEST NEWS
 
Surface treated tanzanite found

In March, FGA member Ian Campbell positively identified a faceted tanzanite as being treated by an unknown method. Other previously seen surface treatments took the form of simple acetone-soluble blue dye(s)....

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