Castelluccio had a hunch, however, that it was indeed by the famed artist.
After having it authenticated, the piece is estimated to be worth millions.
Castelluccio, who calls himself a connoisseur of Guercinos work, kept his suspensions to himself.
Federico Castelluccio (Photo: SharpShooter/Depositphotos)
In addition to finding the paintings true identity, he had it restored to its original beauty.
Its shown in museum galleries with the right attribution.
After purchasing it and having it authenticated, it was revealed that it is a true Guercino.
Photo:Guercinovia Wikimedia Commons (Public domain)
