Submitting Gems
Anyone around the world can submit diamonds and colored gemstones to GIA and be assured of consistent quality and service.
We are continually developing new methods to make our services more convenient, including My Laboratory, where you can track the status of your orders, request additional services, and more.
Lab Services
- Find a Lab or Drop Off Location
- Check Turnaround Time
- Verify A Report
- My Laboratory Login
- Contact Us
- Order Retail Support Tools
- Download the 4Cs Brochure
- Estimate a Cut Grade
Conducting Gem Research
Since 1931, gemological research has been one of GIA’s core activities.
Gems & Gemology
Gems & Gemology publishes the latest research on diamonds and colored stones.