Scenes from SymposiumGems & Gemology, Fall 2018, Vol. 54, No. 3Photo Montage Scenes from the 2018 GIA International Gemological SymposiumView GalleryPhotos by Denise Conrad, Richard Deomampo, Joyce Wing Yan Ho, Emily Lane, Kevin Schumacher, and Eric Welch.Scenes from the 2018 GIA International Gemological SymposiumView GalleryPhotos by Denise Conrad, Richard Deomampo, Joyce Wing Yan Ho, Emily Lane, Kevin Schumacher, and Eric Welch.