Won Diamond is a 13 year old horse and has raced from 2012 to 2015. He was sired by Mount Nelson out of the Fusaichi Pegasus mare Read Federica. He was trained by Michael Halford and has raced for Paul Rooney, and was bred in [Add Data] by [Add Data]. Won Diamond has raced and won at Ascot-GB, Curragh-IRE, Dundalk-IRE, Leopardstown-IRE, Naas-IRE, Navan-IRE. His has a stakes win at the 2012 Maiden .