GIA Moves to Redefine Lab-Grown Diamond Grading, Signaling Clearer Divide from Natural Diamonds
GIA Moves to Redefine Lab-Grown Diamond Grading
GIA Moves to Redefine Lab-Grown Diamond Grading
GIA Expands Dubai and Hong Kong Services
GIA is to close its lab in Ramat Gan, Israel, saying it is no longer “financially sustainable”. The facility, which opened in August 2012, will close by the end of this year. Submissions will be sent to GIA labs elsewhere, with no additional shipping costs, the lab said in a press statement. GIA was not … Read more
Surge in Undisclosed Colored Synthetics
The start of 2023 marks a significant milestone in the digital transformation of the global diamond industry ā the launch of the fully digital GIA Diamond Dossier, the most widely available diamond grading report in the world. The GIA Diamond Dossier is available for D-to-Z diamonds from 0.15 to 1.99 carats without colour treatments. Printed … Read more
HRD Antwerp recently discovered a fake inscription on a polished diamond the lab had received for grading. The 1.50-carat stone had a Gemological Institute of America (GIA) laser inscription corresponding to a natural grading report, HRD said Monday. The accompanying report listed the diamond as natural, with no color treatments. The stone was further identified … Read more
Diamond Fraudulently Inscribed To Match GIA Diamond Report
The GIA a gemmological organisation will be conducting a seven week graduate diamond diploma from January 8.