Conclave 2026

Space for this Hands-on GIA session is limited to 24 participants and is first-come, first-served.

In today’s market, it is increasingly rare to come across ruby and sapphire whose beauty and appeal is entirely due to natural processes. During this hands-on seminar, GIA experts provide an in-depth understanding of various artificial treatments for ruby and sapphire. Through close examination of specimens, participants will learn practical tips for identifying these treatments and gain a better understanding of why these stones were treated at all.

Space for this Hands-on GIA session 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.