Goharneshan Gemological Institute&Association is rated 3 out of 5 in the category luxury goods & jewelry. Read and write reviews about Goharneshan Gemological Institute&Association. Established in 2010, GGIA is the persian’s foremost authority on diamonds, colored stones, pearls and precious metals. A public benefit, nonprofit institute, GGIA is the leading source of knowledge, standards, and education in gems , jewelry and precious metals.
Address
first floor , No.3 , Aban street , Karimkhan
Company size
501-1000 employees