Gemological Science International
Assaying & Hallmarking
Hallmarking Centre, Gemology Certificate
We have been testing and hallmarking precious metals and we are based in Mumbai. We offere Assaying and Hallmarking services for all kind of gold and silver jewellery and are BIS recognized hallmarking center. We offer our customers standards of accuracy and reliability that are second to none. If you have any further queries, please do not hesitate to contact us.