One of the World's Largest Independent Grading and Accreditation Services Providers
With 31 laboratories and 18 schools in 10 countries, IGI employs a global workforce of experts and educators dedicated to industry service and consumer protection.
IGI’s supreme position in the gemological world is no coincidence. It is the result of continuous research, support, and synergy with professionals and consumers alike. This dedication is reflected by worldwide trust for IGI certified diamonds and IGI certified gemstones, which uphold the highest industry standards.
IGI 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
IGI analyses every gemstone to identify species and variety, and provide every information and disclose if any treatment present ensuring the integrity of IGI certified gemstones for consumers.
Diamond Report
IGI’s loose diamond reports clearly identify natural lab-grown origin and document all aspects of the diamond’s value-setting 4Cs. with IGI certified diamonds, consumer are assured of quality and authenticity.
Jewellery Report
IGI pioneered grading reports for finished jewelry providing peace of mind for millions of consumer who purchase jewelry every day at a much higher frequency than loose diamond or gemstone
Lab Produced Diamonds
The term "lab-produced diamonds" refers to diamonds that are created in a laboratory setting rather than mined from the Earth.
Lab Diamond
The term "lab diamond" refers to diamonds that are manufactured in a laboratory setting rather than mined from the earth.
Laboratory Diamonds
The term "laboratory diamonds" refers to diamonds that are created in a controlled laboratory environment rather than mined from the Earth.
Lab Created Diamonds
Lab-created diamonds are sustainable, ethically sourced gems, identical to mined diamonds in their physical, chemical, and optical
Engineered Diamonds
Engineered diamond is a term that is sometimes used to describe a lab grown diamond, which is the more appropriate FTC and ISO approved.
Cultured Diamonds
The term "cultured diamonds" is not accepted in all parts of the world, but in North America cultured diamond is another name for a lab.
Store
Composed by IGI experts and prominent guest authors, our cutting-edge content is perfect for sharing with family and friends who appreciate gemology, science, history, and entertainment.
Store
Composed by IGI experts and prominent guest authors, our cutting-edge content is perfect for sharing with family and friends who appreciate gemology, science, history, and entertainment.
Store
Composed by IGI experts and prominent guest authors, our cutting-edge content is perfect for sharing with family and friends who appreciate gemology, science, history, and entertainment.
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