3rd Degree Masonic Blue Lodge Ring 10K or 14K Gold, Open Back or Solid Back #613. Available in yellow or white gold. Plumb and trowel on the sides of the shank. Approximately 11mm wide. Slightly larger than the GH158. This ring is lazar cut so that you can see through parts of the 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!