You are viewing a 14K yellow gold ring in a Modernist design made in the 1960's. The ring measures 12 mm or just under 1/2" long up the finger by 18mm or just under 3/4" across. It sits up off the finger 7 mm.. It is set with a round deep rich purple Amethyst weighing around 10 carats. The ring is marked 14K. The ring is a size 6 1/2 and can be re-sized. The ring weighs 5.1 grams.