What Is Light Performance? Light performance is the visual effect created by the play of light as it enters and exits a diamond, moving, bending and reflecting within the stone’s facets. Light performance is a unique concept to diamonds. Unlike other gemstones, a diamond’s appearance is directly impacted by the way it interacts with light. […]...
Due to their unique structure, diamonds have a special relationship with light. Unlike other gemstones, a diamond’s appearance is an expression of the way it plays with light as it bends and moves within the diamond....