DFI has established strategic relationships with internationally recognized service providers, in order to provide the client with a comprehensive package of facilities and safeguards.


Established in 1931, the Gemological Institute of America is considered the world’s foremost gemological authority on diamonds, colored stones, and pearls, and trains gemologists, and grades and identifies more of the most valuable gems than any other laboratory. Headquartered in Carlsbad, California, and with laboratories located in major gem and jewelry centers around the world, GIA’s expert diamond graders and gemologists sets the standards for grading practices worldwide.

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