Pedro Diego Alvarado Rivera ( 1956 - ) is a Mexican painter. Pedro Diego Alvarado Rivera s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 14400 USD for MANDARINAS CON FONDO ROSA in 2006 to a remarkable record 16800 USD for GRANADAS DE CHABELA in 2007 , based on the size and medium of the artwork.