"''Diadem''" . "Diadem-class cruiser" . "Diadem class" . . . . "''Diadem'' class" . . . . . "132.588" . . . . "''Diadem''-class cruiser" . "''Diadem''-class" . "21.0312" . . "Diadem-class cruiser" . . "37.503" .