Analyses and separates diamonds from simulants, laboratory-grown and potentially HPHT treated natural diamonds.
Illustrate your way to a promising future. Learn how to take your great ideas and illustrate them just like professional designers.
GIA established the 4Cs (Cut, Clarity, Color, Carat Weight) - the global standards for evaluating diamond quality.
As a laboratory client, you can now quickly and efficiently manage your workflow through GIA's online portal.
Now featuring one login for My Laboratory and the GIA Client Portal. Login
Instantly view and manage the job status of your gemstones from anywhere you have Internet access with My Laboratory – a 24/7 secure portal that as the latest information on your items, along with other invaluable resources. It's an easy-to-use platform that lets you:
Running a lot of reports? View your options.For additional questions, please contact our client services representatives.