Are you intrigued because you have heard it was a different figure to €1.5 million, or because you didn't previously have any idea what the figure was?
It was never clear at the time of Colunga's signing whether he had actually cost the Albion a fee or not. Confirmation from the horse's mouth in the Argus today. They have quotes from the player and Chris Hughton, and Colunga is quoted thus:-
It also means that Colunga should have been...