Lot Essay
An inscription on the engraving by Carlo Gregori (1719-1759) informs us that the drawing belonged to the art historian and collector Niccolò Gaburri (1676-1742). The peculiar subject is taken from Boccaccio’s Decameron (IV, 1) and illustrates the dramatic moment when Ghismonda unveiled the heart of her lover Guiscardo, placed by her devious father Tancredi on a golden platter.