Giustiniana Gavi di Gavi Montessora ... La Giustiniana's Gavi di Gavi Montessora is hands down one of the best value white wines from the Piedmont ... La Guistiniana are one of the few producers in the area whose chief aim is to realise the potential of that little known grape, Cortese (the grape that goes into Gavi ). These are also my personal favourite producers of Gavi and the Montessora my favourite Gavi wines around ... La Giustiniana's philosophy is that wine making starts in the