GSI Diamond Grading Reports

GSI Diamond Certification

GSI Diamond Grading Reports

Gemological Science International offers a number of reports to meet customer needs. GSI diamond grading reports and colored stone grading reports vary in the amount of information provided, formats, sizes, and layouts. All GSI grading reports (often called “GSI Certificates”) are available online in PDF format.

All GSI grading reports are backed by GSI’s commitment to the highest ethical standards. They are the product of our hard work and dedication, and we proudly stand behind them. Enjoy peace of mind when your purchase diamonds and jewelry that are accompanied by GSI grading reports.

Grading Reports PSX Diamond Grading Reports Information FDX PROFILE RBC Mdx_1

Laboratory Grown Diamond Reports

GSI offers a variety of grading reports for lab-grown diamonds. These reports include the same essential information as our natural diamond grading reports, but clearly identify that the diamond is lab grown.

Grading Reports MDX LGD Check Report Number GSI Natural Grading Reports FDX LG

GSI Diamond Grading Report Formats

  • The Full Diamond Examination Report (FDX): The FDX is GSI’s most comprehensive report. Depending on the diamond’s characteristics, the FDX Report may include shape, weight, color, clarity, fluorescence, polish, symmetry, measurements, cut grade, a plotting diagram, and more. Report size: 8.5″ x 11″.
  • The Intermediate Diamond Examination Report (IDX): The IDX includes most or all of information in a FDX Report, but in more convenient passport size format. Report size: 6.75″ x 5″ bifold document.
  • The Special Diamond Examination Report (SDX): The SDX includes the weight, shape, color, clarity, measurements, and photo of a gemstone and/or jewelry article. Report size: 3.75″ x 2.75″, letter head format.
  • The Modified Diamond Examination Report (MDX): The MDX contains essential information about a gemstone and/or jewelry. Report size: Credit card size.
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Colored Gemstone Examination Reports

The Full Gemstone Examination Report (FGX): The FGX is the equivalent of the FDX report but is issued only for color gemstones. Depending on the gemstone’s characteristics, the FGX Report may include weight, shape, measurements, color, information about the presence or absence of treatments, and more.

GSI also offers a number of other reports for colored gemstones: IGX Report (passport size), SGX Report (3.75″ x 2.75″, letter head format), and the MGX Report (credit card size).

GSI Grading Reports FGX report & Colored Stone Certification FGX sample_Blue Sapphire_With ORIGIN

Branded Reports

GSI can create reports customized to the needs of your company or that feature your company’s branding.

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