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.

ISO Accredited Laboratory
Internationally Recognized Certificates
Expert Gemologists Team
Advanced Testing Equipment

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.

GIA Graduate IGI Certified
Dr. Priya Sharma

Senior Gemologist

Specialist in colored gemstones and diamond grading with 15 years of industry experience.

GIA Graduate Diamond Expert
Dr. Amit Patel

Laboratory Director

Expert in advanced gemological testing and laboratory management with 18 years of experience.

GIA Graduate Lab Director

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

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