Dr. Lüle has been teaching various aspects of gemology, including gem identification, gemstone grading, treatment detection, and interpreting the gem market since 1998. Kybele’s expert staff concentrate on hands-on educational programs tailored to the specific needs of individuals and trade groups. Each session is developed based on the experience level of the attendees making programs appropriate for both experienced gemologists, gemology students and jewelry sales professionals. Courses are available in the US and abroad.

Information on scheduled programs is found on our events page. Please contact for specific questions and gemological education assistance.