GIA-Gemological Institute Of America
Assaying & Hallmarking, Education Institute
Gemology Certificate, Diamond Grading Certificate
Established in 1931, we Assaying & Hallmarking, Education Institute devotedly strive to provide exclusive range of Diamond Grading System, Laboratory, Gemological Certificates, Refinery Center, education institute and services that are meant to meet all kinds of customer demands. We are based in Carlsbad 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.