About Us

About DGC 

DGC (Diamond Gemmological Certification) Laboratories is dedicated to bringing the highest-credited, thorough and honest diamond assessments to its customers. We only hire certified graduate gemologists who are the best in the business when it comes to letting you know all you need to know about your diamonds.


We set the benchmark in diamond assessment, and have the latest cutting-edge technology and equipment to give a thorough and accurate reading of your precious gem. You can expect a full, detailed report about your diamond, including the 4C’s (cut, colour, clarity and carat weight), symmetry, and polish. But that’s not all; our computers are able to provide you with a detailed diagram of your diamond, giving you every precise measurement.

When we receive your diamond, the first thing we do is weigh it on our incredibly precise diamond scale. This initial classification is made in accordance with the International Organisation for Standardization regulated standards and Commerce and Trade Laws. This ensures you a detailed and precise reading of your diamond’s weigh Our priority is to provide our customers with the industry’s leading, accurate, precise and credible certificates.