Sterling Silver Clonmacnoise Knotwork Ring #RD700 Wide ~ $78.00 #RD701 Narrow ~ $44.00 Inspired by the beautiful carvings located at the medieval monastery Clonmacnoise. The monastery is located in a remote spot by the River Shannon in Ireland, and was founded in 545 by St. Ciaran and thrived up until the 12th century. Also available in Gold, please call for price.