Irish Harp Pendant & Necklace, Ireland Half Crown Hand Cut Coin The Ireland Half Crown was minted from 1928 - 1937 This version of the half Crown is done with just the Ireland Harp cut out. It is a great piece for someone looking for a non traditional coin shape.At the art shows I do it has always remained a popular piece. It is finished in 14 Karat Gold & Rhodium. Guaranteed for life against defects