Established in 2007, SGL Labs is a British-American diamond certification and authentication laboratory network which is co-headquartered in London and New York. We are one of the fastest-growing international laboratory networks spanning 5 countries, 17 locations, and 158 geo-footprints worldwide. Being at the front end of the industry, we have contributed passionately towards making services convenient for our clients. Prioritizing high standards, SGL is backed up with state-of-the-art technology and skilled professionals. We commit ourselves to contribute and maintain a sustainable gemstone industry and its mission to protect its clients and the trade by providing them with accurate and relevant information. Innovations such as personalized reports, QR codes, virtual blockchain-enabled certificates, and education services will help us benchmark SGL’s presence as one of the leading gemological laboratories around the world.
Certifying with Integrity and Commitment
Our Scope of work
Our new Launches
technology, and gem education.