Peace of mind, Assured. is not just a slogan for SGL and its team members but a promise which is the result of the latest sci ... ence and state-of-the-art equipment with the highest possible quality standard and analytical infrastructure ensuring that each and every diamond passes through stringent quality checks for grading and certification, across all our 17 laboratories worldwide. SGL is co-headquartered in New York & London with other laboratories in Dubai, Riyadh, Jeddah, Mumbai, Surat, Jaipur, Kolkata, Hyderabad, Bangalore, Thrissur, Coimbatore & Pune. SGL offers a broad spectrum of gemological courses to students from the industry, trade, and academia. The study of gemology is a fascinating undertaking that is ever-changing and challenging, Gemology combines elements of science, business, art, and history hence only a few professions can come together on such a broad and diverse range of fields. At SGL, gemology is a passion that we are always happy to share with our students, so if you have an interest in gemstones - whether it be with a view to developing your career within the industry, or simply as a hobby contact us at education@sgl-labs.com All laboratory gemologists have a scientific and gemological education and work on a high level of experience and integrity. The laboratory is equipped with the most modern analytical instruments. This ensures that the authenticity of gemstones, origins, and possible treatments can be tested in the most scientific and reproducible manner with objectivity and expertise ensuring the integrity and accuracy of every analysis and report issued. SGL employs more than 475 talented women and men across 5 countries which makes them an international team member working with an open-minded group that offers a diversified work environment and many interesting career perspectives. read more