ANALYSIS & GRADING Report Check. GIA reports represent the highest standard of reliability, consistency and integrity. And now, GIA Report Check is available for all GIA reports, providing you with an additional level of assurance.

GIA Online Applications

You can send your diamond to GIA for grading and analysis. Many consumers send the diamond through a retailer for packaging, shipping and insuring the item. A jeweler will have to remove your diamond from its setting, since GIA Diamond Grading …

Converge unites GIA's (Gemological Institute of America) innovative gemological research and industry-leading education with American Gem Society’s (AGS) professional development and opportunities to connect, fostering community and collaboration, inspiring new ideas, and enhancing professional networks—all setting the stage for success.

A list of fees by service in 7 currencies.

AGS Ideal ® Zero Rating. In a stone with an AGS light performance grade of AGS Ideal ® zero, the diamond's brightness, fire, and contrast must be given a rating of zero. That means: The diamond remains bright from edge to center with a high amount of brightness, while minimizing the amount of light leakage.; The diamond has high fire potential from edge to center.

The Robert Mouawad Campus at GIA World Headquarters is the premier gem studies school — fully integrating state-of-the-art classrooms, the famous GIA laboratory, and an internationally recognized museum into the beautiful Carlsbad, California location.

Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.

It is possible to advance your career and keep up with your life and it all starts with the GIA Online Division. You’ll learn using the same curriculum taught on GIA campuses, but you’ll study when it’s convenient for you.

4 days ago · Figure 2. Robert Shipley Jr. working with gem testing equipment at GIA’s early headquarters in Los Angeles. This 1937 photo is from a three-minute color film by Paramount Pictures for its “Popular Science” series, produced between 1935 and 1949 and shown in movie theaters nationwide.