2026 Celebrity Gemologist Interview featuring
Christopher Smith of American Gemological LaboratoriesTuesday, August 18, 2026, 10am PDT
NEW DATE TO BE ANNOUNCED
Christopher P. Smith, President and Chief Gemologist of American Gemological Laboratories (AGL), is one of the world’s foremost authorities on colored gemstones, with more than 35 years of leadership in gemological research and laboratory science.
Join Stuart Robertson, President of Gemworld International, renowned gemstone pricing expert, and Past President of the Accredited Gemologists Association (AGA), as he interviews Chris in a compelling discussion on the science, challenges, and future of gemology.
