CISGEM is the Public Service for the Regulation of Gem Materials and Precious Metals. It was set up in 1966 by the Ministry of Industry as an office of the Milan Chamber of Commerce. Then in 1984, it was made an external body and became known as CISGEM (C ...
www.mi.camcom.it/eng/cisgem.htm English VersionTo spread information on gemmology, for 11 years now meetings have been held with the Cisgem analysts. These are monographic seminars for jewellers, dealers in the sector and private individuals who wish to e ...