You are viewing a 18K yellow gold fashion ring made in the 1980's. The ring measures 10 mm or 3/8" long up the finger by 22 mm or 7/8" across. The Diamonds weigh a 1/3 of a carat in total and are nice quality stones.. The ring is marked 18K. It is a size 7 with a thick shank and can be re-sized. It weighs 6.3 grams.