Founded in 2005 in New York City, it has grown to become one of the largest gemological entities in the world with 13 laboratory facilities spanning four continents. Utilizing cutting-edge processes and proprietary technologies, along with a commitment to the highest ethical and responsible standards and practices, GSI provides manufacturers and retailers globally with a wide range of gemstone identification and grading services. The company and its executives support and actively participate in leading industry organizations around the world. In addition to being the first gemological laboratory to join The Plumb Club, other key affiliations include the Responsible Jewellery Council, CIBJO, Jewelers Vigilance Committee, Diamonds Do Good, Jewelers for Children, and World Diamond Council. GSI is committed to advancing gemological research and offers gemological educational programs for trade professionals and the general public.