
The Gemological Institute of America (GIA) plans to close or heavily scale back its Antwerp operations following[…]

The Gemological Institute of America (GIA) has teamed up with IBM Research to develop an automated system[…]

The Gemological Institute of America (GIA) has reopened laboratories in five locations following COVID-19 shutdowns. The organization’s[…]

Graders noticed a large fracture and cavity on the table of the marquise-cut, 1.38-carat polished diamond submitted[…]