Masonic Past Master Rings, 10KT or 14KT GOLD, Open or Solid Back. ; A fairly large ring about 16mm or 5/8ths inch wide. You can have this ring two-toned as pictured or all white gold. This ring has the top hat on one side of the shank and the gavel on the other side. 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!