You are viewing a 14K yellow gold signet style coin ring made in the 1980's. The ring measures 17 mm or just under 3/4" long up the finger by 21mm or 3/4" across. It is set with a real 1983 1/10 oz. gold Krugerrand coin. The ring is faintly marked: 14K. It is a size 8 and can be re-sized. The ring weighs 13.6 grams.