About Gemstone Certification Institute
Leading the industry in professional gemstone testing and certification since 2009
Excellence in Gemstone Certification
The Gemstone Certification Institute (GCI) is a premier gemological laboratory dedicated to providing accurate, reliable, and internationally recognized gemstone certification services.
Established in 2009, we have built a reputation for excellence in the global jewelry industry. Our state-of-the-art facility in New Delhi combines cutting-edge technology with expert gemological knowledge to deliver comprehensive testing and certification services.
We serve jewelers, collectors, investors, and gemstone enthusiasts worldwide, providing them with the confidence and documentation they need to make informed decisions about their precious stones.
Our Laboratory
State-of-the-art testing facility
15+
Years Experience
50K+
Certificates Issued
Our Mission & Vision
Guiding principles that drive our commitment to excellence
Our Mission
To provide accurate, reliable, and internationally recognized gemstone certification services that build trust and confidence in the global jewelry industry. We are committed to maintaining the highest standards of integrity, precision, and professionalism in every certificate we issue.
Our Vision
To be the world's most trusted and respected gemstone certification laboratory, setting the standard for excellence in gemological testing and certification. We envision a future where every gemstone transaction is backed by reliable, professional certification.
Our Expert Team
Meet the certified gemologists and industry experts who make GCI a trusted name
Dr. Rajesh Kumar
Chief Gemologist
Over 20 years of experience in gemstone identification and grading. Certified by GIA and IGI.
Dr. Priya Sharma
Senior Gemologist
Specialist in colored gemstones and diamond grading with 15 years of industry experience.
Dr. Amit Patel
Laboratory Director
Expert in advanced gemological testing and laboratory management with 18 years of experience.
Advanced Laboratory Equipment
Cutting-edge technology for accurate gemstone analysis
Gemological Microscopes
High-resolution microscopes for detailed inclusion analysis and gemstone identification.
Spectrometers
Advanced spectroscopic equipment for chemical composition analysis and origin determination.
Precision Scales
High-precision digital scales for accurate weight measurement and specific gravity testing.
UV Light Sources
Specialized UV lighting equipment for fluorescence testing and treatment detection.
Certifications & Accreditations
Recognized by leading international organizations
ISO 9001:2015
Quality Management System certification ensuring consistent and reliable services.
GIA Partnership
Official partnership with the Gemological Institute of America for training and standards.
International Recognition
Our certificates are recognized by major jewelry associations worldwide.
Our Core Values
The principles that guide everything we do
Integrity
We maintain the highest ethical standards in all our testing and certification processes.
Precision
Every test is conducted with meticulous attention to detail and accuracy.
Trust
We build lasting relationships based on reliability and transparency.
Innovation
We continuously invest in the latest technology and training to stay ahead.
Ready to Experience Excellence?
Join thousands of satisfied clients who trust GCI for their gemstone certification needs