IGI Reports

What’s commonly called a ‘certificate’ is actually a grading report. IGI issues the widest variety of reports in the world, grading and authenticating loose diamonds, gemstones, and finished jewelry

The Importance of Grading

Even experts require advanced instruments to determine a gemstone’s true nature and all of its specifics. Around the world, IGI grading reports bring confidence to buyers and sellers alike.

IGI Reports

IGI grades a wider variety of diamonds, gemstones and jewelry in more corners of the world than any other gemological organization.

Diamond Reports

IGI’s loose diamond reports identify natural or lab grown origin and document all aspects of the diamond’s value-setting 4Cs.

Diamond Reports

Jewelry Report

IGI Jewelry Reports are issued for pieces featuring natural gemstones. Each report provides all gemstone and mounting specifics, and clear standardized photos showing craftsmanship details that may not otherwise be visible.

Jewelry Report

Appraisals

Safeguard your clients with IGI Appraisals. Whether your jewelry is simple or complex, it’s critical for consumers to have proper documentation when securing insurance.

Appraisals

Consumer Education

IGI consumer education is designed to prepare shoppers to make informed decisions when buying or selling diamonds, gemstones and jewelry.

All Resources

The 4Cs

Learn about Cut, Clarity, Color and Carat weight and the international grading system that determines the quality and price of a diamond.

The 4Cs

Diamond Shapes

Diamonds come in a wide range of stunning shapes, from the classic round brilliant to the regal emerald cut, each possessing its own unique charm and elegance.

Diamond Shapes