Orangy Yellow Sapphire Plain Rondelles measure approximately 2mm to 4mm diameter in graduated size, these Sapphire beads are transparent with vitreous luster, these gems are highly polished showing strong brilliance, these rondelles are not faceted, these Sapphire gems are eye clean, and these plain rondelle Sapphire are a light orangy medium Yellow hue with great make. A wonderful value for Sapphire!