All GSI appraisal reports https://gemscience.net/services-and-reports/grading-reports/  are validated by GSI's commitment to the highest ethical standards. They are the result of our hard work and dedication, and we are proud to support them. Enjoy peace of mind when shopping for diamonds and jewelry accompanied by GSI scores.

Lab Grown Diamond Reports
GSI offers a variety of lab-grown diamond grading reports. These reports include the same important information as our natural diamond appraisal reports, but clearly indicate that the diamond was grown in a laboratory.

Colored Gemstone Expertise Reports
Full Gem Examination Report (FGX): The FGX is the equivalent of the FDX report, but only issued for colored gemstones. Depending on the characteristics of the gem, the FGX report may include weight, shape, dimensions, color, information on the presence or absence of treatments, etc.