Handsome vintage Masonic 10K gold signet ring with black onyx face, Masonic emblem and (what looks like) a tiny diamond. Diamond has NOT been tested but looks real. The item "Vintage Mens 10K Gold Masonic Mason Signet Ring Rectangle Face Onyx Diamond" is in sale since Saturday, October 12, 2019. This item is in the category "Jewelry & Watches\Men's Jewelry\Rings".The seller is "psamericanvintage" and is located in Columbus, Ohio. This item can be shipped to United States.