GIA Examines a Remarkable Colour-Treated Purple Diamond
The Gemological Institute of America (GIA) has examined a fascinating 3.93-carat Type Ib purple diamond that had[…]
GIA Launches The Digital Diamond Dossier
The start of 2023 marks a significant milestone in the digital transformation of the global diamond industry[…]
GIA Embraces Automated Clarity Grading
The Gemological Institute of America (GIA) has teamed up with IBM Research to develop an automated system[…]
GIA to Reopen New York Lab
The Gemological Institute of America (GIA) is reopening its New York grading laboratory Monday following a three-month[…]