You are viewing a fine 14K yellow gold man's signet ring from the 1980's. The ring measures 15mm or 5/8" wide by 22mm. It is set with a flat piece of Black Onyx on top with two ribbons of gold running through it. The ring is marked : 14K. It is a size 10 1/2 and can be re-sized. The ring weighs 6.2 grams.