About us

The National Gem Lab is An ISO 9001:2015 Certified organization gemological laboratory located in Chennai, India, NGL is a Purely Private Laboratory not related to any Government lab.  We are trying to provide genuine gemstone certificates by examining and determining the authenticity of gemstones with our best knowledge to our customers honestly.  We have more than 25+ Years of experience in the Gemology Field, We started our Gemology laboratory in 2015. We made the gem lab reports easy to verify your gem certificate on our website to authenticate your report.  

We are very passionate about collecting the enormous types of natural gemstones, rough stones, and gemological books to identify and analyze the gemstone without any hassle. We have our own Gemstone inclusion gallery of various stones. 

Our mission is to provide the best gemstone certificate to our customers at an affordable price.

We have taken some references from a few websites and books to publish the best knowledge to you.

Website:  

minerals.net

gia.edu

classicgems.net

Books:

Gems: Michael O'Donoghue

Photoatlas of gemstone inclusions (Vol 1, 2, 3)

Mineralogy Dexter perkins

color encyclopedia of gemstones

Gemstone of the world

Gem Identification made easy  

 

 

TOP