To provide a special metal accessory with surface decoration patterns which is clearly recognized with eyes and is excellent in fanciness.

The ring main body of a ring is produced (step ST1), and the surface decoration patterns of character strings, graphics, numerical strings are provided on its outer peripheral surface, next. These surface decoration patterns are formed by forming a groove or a recessed part for forming the surface decoration patterns on a ring main body (step ST2), pouring 18-carat gold melted by the flame of a gas burner into the groove or the recessed part fro forming the surface decoration patterns and welding and fixing it thereto (step ST3). On the surfaces of the surface decoration patterns, finishing work by grinding is performed (step ST4) and coloring is performed by electro polishing finish (step ST5) in addition. Consequently, unlike a case of carving a seal, etc., the decoration patterns can be recognized clearly with eyes and are excellent in fanciness. The precious metal accessory provided with the surface decoration patterns like this is realized.