Gemological Centers (GCI) is a group of gemological laboratories located worldwide, aimed at providing gemological services to the international industry of diamonds, precious stones and jewelry, at the highest possible professional and scientific level.
GCI operates gemological laboratories in Israel, India, Russia and Japan, with additional projects coming up in China, Latin America and Dubai, as well as other major trade centers across India.
Gemological Centers (GCI) is an ISO 9001 registered company for its International Quality Standards, and operates subject to the stiff regulation of the AGL and the GIA cut grading standards, as well as the rules of the World Federation of Diamond Bourses (WFDB).
Our unique verification system allow customers around the globe to contact us by sending this form and receive a verification of their Jewel / Gem certificate. . just fill in your jewel / Gem certificate details in the appropriate fields and you will receive within twelve working hours the verification free of charge charge.