Who we are.

Gem Testing Lab is among the premier networks of Gemological Laboratories, which empowers and enables jewellers, jewellery brands, manufacturers, wholesalers, end use customers and the masses in general to get a third party certification for its loose and studded gemstones, diamonds and jewellery.

read more
0 +

Awards Winning

0 +

Our Equipments

0 +

Field Expertise

0 +

Industry Expertise

Verify Your Certificate

Central Forensic Science

Lorem ipsum dolor sit amet consect adipiscing elit sed eiusmod temp.

NABL Certificate Award

Lorem ipsum dolor sit amet consect adipiscing elit sed eiusmod temp.

0

Years Of Research Experience

Accurate Testing By Expert Scientists

Lorem ipsum dolor sit amet consectet uradipiscing elit utelit tellus luctusnec duis dictum vestibulum vitae.

Gem Testing Lab

GTL is a gemological laboratory based in Surat, India. GTL is Purely Private Laboratory. Our prime motive is to safeguard our clients by providing best diamond/gemstone certificate. To maintain our quality of services we throughly examine and determine the quality/authenticity of gemstone with our best knowledge. We have more than 10+ Years of experience in the Gemology Field. We provide Gem Lab report that can be easily verified using your Report ID in our website. Every client should follow this step to validate authenticity of your report.

 
our services
contact us

IDENTIFICATION AND REPORTING FOR GEMSTONES

From basic identification of the stone type, to determining whether the gem is synthetic or natural, to advanced reports on clarity and colour enhancements, IGTLRC providers accurate gemstone reports to our customers. IGTLRC is proud to be the only gem lab with R Spectrometer, UV-Vis Spectrometer and FTIR testing to deliver unsurpassed accuracy. Choose IGTLRC for all your gemstone and diamond reporting, grading, and certification needs.

read more

Optional Subtitle

Our Services

Gemstone Identification

Gemstone identification can involve many tests. It helps novice gemologists learn to pick the appropriate ones and identify gems.

Learn More

Gemstone Treatment Identification

We use a range of testing techniques including advanced instrumentation so as to analyse all gemstones for any possible treatments.

Learn More

Gemstone Certification

In order to avoid fraudulence and deceit when buying a gemstone, it is highly recommended to perform professional gemstone certification services.

Learn More

Our Latest Case Studies

Our Achievement

  • Graduate Gemologist
  • Certification of Registration
  • Graduate Colored Stones
  • Diploma in Gem Identification
  • Pearl Grading

recent customer
reviews about us

"I had a great experience at your lab! The staff was very courteous and answered all my questions patiently. The turnaround time for the certificate was quick and convenient."
Vijay Verma
"My husband bought a diamond ring from Kanpur, and I wanted to make sure it was real. Your lab confirmed its authenticity with a detailed certificate. Thank you for your reliable service!"
Muskan sinha
From the friendly staff to the fast service, everything about your lab was excellent. I would highly recommend your services to anyone needing their gems tested.
Harmeet singh

News & Article