About Gem Testing Labortory

ZGTL Nagpur is the prime laboratory in Nagpur the largest city of Vidarbha. The laboratory provides services of Gem Stone Identification, Studded Gem stone Identification, Diamond grading and Diamond Assorting for end consumers and also for the Gems and Jewellery Trade in the region.

The key role of ZGTL Nagpur is cerification with Research and Developement of technique for Gem identification whether its natural, synthetic or treated..

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