"SGS", derived from its initials of "The School of Gemological Sciences", was first established in 1991 by Sumalee Thepsoparn, G.G., Ph.D. - the founder of SGS - for its purpose to provide education in the subject of sciences of geology to the public. SGS is a school for excellence with an experience in teaching of geological sciences for more than 20 years. The school has accreditation and is a certified school from Ministry of Education. SGS utilises the most up-to-date equipment, standardised tools and information for the students. Having a strong belief in Thailand's future as a leading market in the fast moving world of international jewellery trading, SGS has its goal to produce the best groups of gemological experts and jewellery makers. Worldly acclaimed as a hub of color stones, Thailand is a perfect location to delve into an experiment and to master in the world of gemology with an access to a various amount of colors tones and the art of jewellery craftsmanship. SGS Students will master their specialisation not only by theory also with a small number of students per class and strictly-supervised gemological practice by SGS qualified gemologists and instructors. The best understanding of geological sciences will surely benefit students, from gems traders, jewellers, jewellery exporters, jewellery designers to even gems and jewellery collectors as their hobby. Gemological education will increase your confidence in gems and jewellery industry wherever you go to. SGS also provides laboratory services for gems identification and diamond grading to ensure the public trust in gems and jewellery industry with its finest quality of research and development.