Synthetic Diamond Identification made easy

Home - Blog Detail

Gemmological Institute of India, Mumbai and Arotek Scientific Instruments Pvt. Ltd., Thane India jointly developed an advanced version of the existing Q-CHK Instrument and launched the instrument at the Hong Kong International Jewellery Show on 2nd March, 2017. The launching ceremony had taken place in the presence of Shri Bakul Mehta, Chairman-GII, Shri Sohil Kothari from Fine Jewellery, Mumbai and Shri Manish Jivani from Anand International, Mumbai.

It is a Luminescence based instrument with sample holder size 11cmX6cm for quick detection of synthetic diamonds (HPHT & CVD) in near colourless to tinted coloured (not fancy colours) diamonds; loose diamond in transparent plastic bags, sample plates and/or in studded Jewellery can easily be identified.

The machine can identify any size starting from -2 or (half cent) onwards.

It is very simple and easy to operate. In a matter of 7-21 secs nearly 1200 stones can be identified.

It is highly recommended as a quick screening facility for trader dealing with large amount of stones and also for Jewellery stores to have a quick look in seconds to find out any synthetics in it.

Diamond in studded Jewellery can be easily detected.

Please visit our website:

Leave a Reply

Your email address will not be published. Required fields are marked *

The first Research & Development Laboratory in the field of Gemstones in India recognized by the Department of Science & Technology, Government of India as SIRO.

Work Hours

©2023 GII | All Rights Reserved | Web Design Services by