
Education
At PGSL we value empowering the next generation of jewelry professionals with the skills to be successful in a competitive industry. We offer short, intensive courses at flexible hours to best accommodate working students.


Current Course Offerings:

Learn the skills you need to be a knowledgeable diamond professional. Courses range from introductory level to the advanced, and specialize in all aspects of the diamond industry. Find out the latest information on the newest gem treatments such as the internal laser drill method (KM laser drilling). Our signature specialty is the study of color science. Learn about all our courses that are offered throughout the year.



The global gem industry is constantly evolving, and these classes prepare students to succeed in it. Training focuses on identifying different gemstones, with emphasis on distinguishing natural gems from synthetics. Students gain practical techniques for accurate identification along with essential trade knowledge on global production centers, mining, manufacturing, and business ethics.
Details: Courses are conducted in downtown Chicago and are offered during either the day-time and evenings for the convenience of the student. Courses are conducted by two industry veterans and class sizes are restricted to a maximum of fifteen students to assure a high student-to-teacher ratio. PGSL will teach classes wherever there is demand for them. Contact our staff for road course scheduling.