You are viewing a nice quality 10K yellow and white gold man's ring made in the late 1940's. The ring measures 11 mm or just under 3/4" long up the finger by 20 mm or 3/4" across. It is set with a round 10 point Diamond set in white gold. The ring is marked: 10K. It is a size 8 with a thick shank and can be re-sized. The ring weighs 5.8 grams.