Gemology Schools


  • Gemological Institute of America Established in 1931, GIA is the world’s foremost authority on diamonds, colored stones, and pearls. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry. 
  • International School of Gemology, the worlds finest and fastest growing gemological education organization that offers world class gemology training
  • AIGS (Asian Institute of Gemological Sciences) The six-month ‘Accredited Gemologist’ (A.G.) program emphasizes the practical gemstone identification and synthetic/treatment detection skills required to become a proficient gemologist in today’s gem and jewelry industry, as well as providing a solid grounding in the commercial aspects of grading and valuation.
  • International Gemological Institute worldwide schools offer an unrivaled range of coursework, spanning everything from rough diamond grading to gemstones, pearls, modern treatments and computer-assisted jewelry design.
  • Canadian Institute of Gemology A gemologist uses testing equipment such as refractometer, spectroscope, microscope, etc. to identify the nature of gemstones.
  • GEMOLOGICAL LABORATORY PHILIPPINES Directress Lucille Esperame-Bocobo. The company’s goal is to help address the problems in the pawnshop & jewelry industry by teaching the correct basics of grading and identification to ensure a sound appraisal, attract more customers and pawners, help sell more,