You are viewing a fine man's 18K yellow gold signet style ring made around 1950. The ring measures 16 mm or 5/8" long up the finger by 20 mm across. Set in the center is an intaglio portrait of a soldier cut out of a Hematite stone. The ring is marked: 750 for 18K. It is a size 11 with a thick shank and can be re-sized. The ring weighs 12.5 grams.