3rd Degree Masonic Blue Lodge Ring 10KT or 14KT Gold, Solid Back #414. Side Emblems Enameled Plumb and Trowel. This ring measures approximately 11/16ths inch wide. The stone is approximately 12mm x 14mm. This is the larger version of ring #502. This is a medium to large size ring. These are beautiful rings made by a high quality jewelry manufacturer. They are heavier than most rings made by our competitors. Expect to pay much more when purchasing this ring from a quality jewelry store!