The utility model belongs to an adornment. The utility model comprises an upper surface layer and a lower surface layer. The upper surface layer is protruded, and the upper surface layer is made up by a plurality of irregular polygons. Each polygon is independent of forming a plane, and the lower surface layer is the plane. A layer of silver is electroplated on the basal plane of the lower surface layer. The utility model has the advantages that the adornment which is electroplated by the silver reflects all the light rays, and the light ray is concentrated. The emissive light looks much better. The utility model has diversified patterns and novel and beautiful styles.