You are viewing a nice quality 14K yellow gold ring made in the 1980's. The ring measures 18 mm or 3/4" long up the finger by 22mm or 7/8" across. It is set with a deep rich green natural Tourmaline, cut in a marquise shape;and, weighing 5 carats. There is a channel of nice quality Diamonds on one side weighing around 1/3 of a carat in total. The ring is marked 14K. It is a size 7 with a thick shank and can be re-sized. The ring weighs 9.7 grams.