Diamonds & diamond grading ; Gemological Institute of America recalls 424 diamond grading reports

The GIA have issued an alert for 424 diamond reports.

The diamonds had received a previously unknown temporary colour enhancement treatment prior to certification.

The treatment could improve the colour by three grades.

The GIA are yet to discover the exact enhancement process.

For more details, including recalled certificate numbers, see link below.

Share and Enjoy

Loading Facebook Comments ...