Gemstone Reports

IGI grading reports play an essential role in the global diamond, gem and jewelry market, serving as the common language of trust and confidence in the gemological world.

Colored Stone Report

The IGI Colored Stone Report identifies a natural colored gemstone’s species and variety. A detailed photograph is included, and the country of origin will be stated if gemological analysis conclusively reveals it.

Identification Reports

To ensure the authenticity and integrity of your gemstone, our Diamond Identification Report provides a meticulous examination and verification of its material properties. This report delivers a comprehensive analysis, detailing the unique identifiers that confirm your diamond’s authenticity. Whether inherited, gifted, or purchased, this identification report offers peace of mind, assuring you that your diamond’s provenance and characteristics are expertly validated by industry professionals.

Identification Reports

Consumer Education

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

All Resources

Enroll in our Diamond Graduate programs

IGI’s School of Gemology is the ultimate place to discover the breathtaking world of diamonds, gemstones and jewelry.