GCI Labs -
Certification Center
We have been certifying precious stones and jewelry according to international standards for over 20 years.
Mission and Vision
We aim to take a leading position in the World market by ensuring trust and transparency in the jewelry industry.
Trust
We serve our clients with trust and transparency
Innovation
We apply the most modern technologies and methods
Quality
We ensure high quality standards in every service
Accuracy
Professional expertise with high accuracy
Development Path
20 years of successful operation and continuous development
Foundation
1998
GCI Institute was established
International certification
2012
Received ISO 18323:2015, ISO 6893:2024, ISO 15093:2020, ISO 11596:2021, ISO 15096:2020, ISO 24016:2020 and international standards certification
Modern equipment
2016
Added newest spectrometers and analytical equipment
Digital transformation
2020
Launched digital certificate verification system
International expansion
2023
Opened branches in 5 countries of East Asia
New laboratory
2024
The most modern laboratory building with an area of 5,000 m² has been launched
Professional Specialists
Our team consists of experienced specialists and experts
Certificates and Achievements
International level certificates and professional recognition
GCI Recognition
GCI Recognition
GCI Recognition
GCI Recognition
International Certificate
State Registry
GCI Recognition
GCI Recognition
GIA Recognition
GIA Recognition
GIA Recognition
GIA Recognition
20+
Years of experience
In the field of jewelry
50,000+
Certificates
Prepared and verified
5,000+
Clients
In different parts of the world
98%
Satisfaction level
Among clients