1. Naming of synthetic gems The naming principle of synthetic gems: when naming synthetic gems, η λέξη “synthetic” should be added before the name of the gem. Για παράδειγμα, the correct name of synthetic ruby is “synthetic ruby”; the correct name of synthetic cubic zirconia is “συνθετικό κυβικό ζιρκόνιο”, and its English name “CZ” κουτί […]
