A three-time track All-American, Diamond ranks as one of the most decorated athletes in school track history. A qualifier for the NCAA Championships in the 200 meters and the 4x100 relay as a freshman, he gained All-America honors in the 200 meters as a sophomore and senior, as well as a member of the 4x100 meter relay team. The 2000 CAC Track Rookie of the Year and 2003 CAC Track Athlete of the Year, he still owns the school records in five events.