"Diamante " is a 1989 song composed by Francesco De Gregori (lyrics), Zucchero Fornaciari, Mino Vergnaghi and Matteo Saggese (music) and performed by Zucchero Fornaciari.

Francesco De Gregori OMRI is an Italian singer-songwriter. In Italy, he is popularly known as "Il Principe dei cantautori", a nickname referring to the elegance of his lyrics. Although often referred as singer-songwriter and poet, he prefers to be identified simply as "artist".