Center for gem and jewellery gem laboratory sri lanka
Center for gem and jewellery gem laboratory sri lanka

Welcome to CGJ Gem Laboratory

We specialize in identifying gemstones, analyzing the enhancement of gemstones, identifying rare gemstones and grading diamonds. We have with us highly experienced and qualified gemologists in our gem laboratory with GG [GIA] & FGA qualifications. Additionally, our laboratory is equipped with advanced instruments which are of high quality and reliability.

Gemmological Association of Great Britain Gemological Institute Of America

Validate Gem Certificates

Scan QR code to quick validate your Gem certificate
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Testing All Treatments

Gem Testing for identify all treatments

  • Heat treated
  • Diffusion processors
  • Types of filling
  • Identify assembled stones
Advanced Testing

Advanced Gem Testing

  • Beryllium diffusion testing
  • Gem RAMON Spectroscope
  • FTIR
  • GL Spectrometer(UV VISIBLE)
Origin Testing

Gemstone Origin Testing

Identify the origin country of the gemstone

Diamond Testing

Diamond Testing

Identifying natural diamonds from stimulants.

ALL TESTINGS CONDUCT BY GIA FGA QUALIFIED GEMOLOGISTS

CGJ GEM CERTIFICATES

Center for gem and jewellery (CGJ) Gem cetrificates collection.
  1. Individual Gem Certificate with Color Photograph (IGC).
  2. Gem Lot Identification Certificates: (LIC).
  3. Individual Gem Certification Cards (IGCC).
  4. Advanced Gem Testing Certificates (ATC).
POSTS
NEWS & EVENTS
Contact us

Center for Gem & Jewellery Pvt Ltd - (CGJ)
No. 245 1/2, Kubra Building,
Galle Road, Colombo 4,
Sri Lanka.

Tel : +94 112 555 623
Email : info@cgjlk.com

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