Bold midcentury 14K American made moonstone ring with an unadorned chunky gold band and a mesmerizing iridescent opal stone. This ring has a very solid feel. No embellishment, just a solid unadorned gold band with a large solitary mesmerizing moonstone. There are marks but it is unclear who the maker is. For the person who prefers beauty of a single semi precious stone and gold metals without distracting ornamentation, this is the ring for you. Suitable for both men and women. Size US 7 ½.