SGL Labs

About SGL Labs

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, 18 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.