Stunning Roberto Coin Zodiac medallions collection features each of the Zodiac signs in an 18K Gold pendant with diamond imagery on either side of the medallion. Each medallion measures at approx. 17mm in width. The full unit includes the medallion on a 19 inch gold paper clip chain while allowing for maximum versatility with a detachable bale to pair your medallion with your favorite chain or charm pieces making it a truly unique-to-you piece.Ê