GIA – Passion Diamond

GIA

G.I.A. (Gemological Institute of America)

is an independent non-profit organization, and is recognized as the world’s leading gemology authority.

G.I.A. (Gemological Institute of America)

It has more than 80 years of history and is among the most prestigious research, certification and anti-counterfeiting laboratories in the world. It is present internationally with its own research laboratories and educational centers. Recently, it has developed a new and sophisticated device capable of exposing synthetic diamonds with absolute precision. The GIA device is among the very few able to detect fake diamonds even if they are already mounted in a jewel.

G.I.A. (Gemological Institute of America)

founded in 1931, it has created the most prestigious educational tools still used today by all international laboratories.

G.I.A. (Gemological Institute of America)

in the early 1950s, he created the famous 4C (Color, Clarity, Cut and Carat Weight), which became an international tool for the certification of diamonds.

G.I.A. (Gemological Institute of America)

In 1953, he founded the International Diamond Grading System, the world-recognized International Diamond Grading System.

Eleven world offices and over a thousand and one hundred employees make G.I.A. the world’s highest authority for gemology.