3rd Degree Masonic Blue Lodge Ring 10KT or 14KT Gold, Open Back #618. Approximately 7/16ths inch wide. Slightly smaller than ring #613. Available in yellow or white gold. Plumb and trowel on the sides of the shank. 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!