All Rapaport Investment Diamond Reports are double tested, as they include an additional independent GIA diamond grading report. The IDR will only be issued for the best quality Round 0.50 ct.

GIA authorities, however, declined to comment on the names of the suspects or whether they are from the diamond industry. Around 1,042 diamond grading reports were doctored in connivance with ...

Consumers buying a diamond traced from the source by Tracr and graded by the GIA will receive a GIA grading report with enhanced information about the provenance of their diamond. As De Beers ...

GIA’s participation in Tracr will see the world’s leading diamond grading laboratory include an immutable record of the provenance of polished diamonds in its diamond grading reports for the ...

GIA (Gemological Institute of America) reports for cultured pearls containing ... GIA, best known for creating the 4Cs and the GIA International Diamond Grading System™, has been a leader ...

GCAL, a diamond grading lab ... most consumers assume all grading reports offer the same level of reliability, unaware of the variability in standards and independence. This misconception can ...

To GIA's knowledge, a relatively small number of diamonds were used in the actual scheme. It is important to note that all the diamonds sold with these counterfeit Grading Reports were clarity ...

grading system for laboratory-grown diamonds. Instead, beginning later this year, lab-grown diamonds submitted to GIA will receive simplified descriptors—categorised broadly as either “premium ...