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Wednesday September 16, 2026 3:00pm - 5:00pm EDT
This Hands-on GIA session will be repeated. Space is limited to 24 participants and is first-come, first-served.

The pearl market is more complex than ever, making precise terminology essential for protecting both your business and your customers. This session offers a concise look at pearl formation before diving into the core of pearl categorization. Using high-quality images and graphics developed by the GIA pearl research and education teams, we will make both the formation and categorization digestible to you. The session also offers hands-on experience taking advantage of the pearl samples handpicked for the purpose of this seminar. By the end of this session, you will have a professional command of the proper terminology used to accurately describe your pearl products.
Speakers
avatar for Tao Hsu, Ph.D.

Tao Hsu, Ph.D.

Director of Gemology Content and Professional Development, GIA
Dr. Hsu received her PhD degree in geology from University of Southern California. She also earned a Bachelor of Engineering degree in Gemology from China University of Geosciences (Beijing). After joining GIA in 2012, she has been a major contributor to gemology content development... Read More →
avatar for Lisa Kennedy

Lisa Kennedy

Technical Advisor, GIA
Lisa Kennedy is a Technical Advisor for GIA Education, known for her strong scientific foundation and more than a decade of hands-on gemological experience. She began her career in fine jewelry retail before advancing to GIA’s New York laboratory as a Gemologist, where she specialized... Read More →
Wednesday September 16, 2026 3:00pm - 5:00pm EDT
Royal Dublin B

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