GIA Diamond Grading Report

GIA’s Lab in Johannesburg completes second anniversary

GIA’s Lab in Johannesburg completes second anniversary

diamond world news service

31 Mar 2010

1 min read

GIA withdraws counterfeit GIA report found in Hong Kong

GIA withdraws counterfeit GIA report found in Hong Kong

diamond world news service

05 Feb 2010

1 min read

GIA begins its Diamond Sorting Service for D-Z colour diamonds

GIA begins its Diamond Sorting Service for D-Z colour diamonds

diamond world news service

28 Jan 2010

1 min read

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