Gemological Science International
Assaying & Hallmarking
We Assaying & Hallmarking devotedly strive to provide Lab Testing Services of Diamonds and Gemstones that are meant to meet all kinds of customer demands. We are based in Mumbai and hold a firm belief towards the product quality and effective services. We constantly innovate to evolve and deliver best in its class services to our customers. If you have any questions, we will be happy to answer them.