You are viewing a nice quality 18K yellow gold dome style ring made in the 1960's. The ring measures 14mm or over 1/2" long by 20mm. The ring domes up off the finger 8mm. It has a fine Florentine finish on the dome part. The ring is marked: 18K. It is a size 7 with a thick shank and can be re-sized. The ring weighs 6.9 grams.