Gem Stone Report

Gems are medicines of God, Gems are like conductors and boosters of the cosmic energy.

Lab Grown Report

Our Genuine Advice Creates Awareness Amoung People to Buy only Certified Gems.


We are trying our level best to provide quality gems & gem testing facility to our customers.


We would love to hear from you so why not drop us an email. We will get back to you as soon as possible.



Welcome to Colour Stone Gems Testing Laboratory

CSGTL (Colour Stone Gems Testing Laboratory ) is a gem lab run by a team of experienced gemologists, serving with the aim of transparency, authenticity, and ethical trade of gems & jewellery. Gemologist at CSGTL had undergone 2 yrs of hardcore training with renowned gem lab in jaipur in gemstone identification and issuing reports accordingly.

The main function of the CSGTL is to analyze precious and semi precious stones and to issue test reports for diamonds and colored stones. It plays a vital role in ensuring, protecting and enhancing public trust in gemstones and jewellery.

Its aim is to become the world’s preferred lab for diamonds and colored stones’ third party verification services and scientific research.

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