Nonvintage, vintage, and prestige Literally translated as “white of blacks,” these Champagnes are made entirely from black grapes, either Pinot Noir or Pinot Meunier, or a blend of the two. The most famous and most expensive is Bollinger’s Vieilles Vignes Françaises, which is a unique example of pure Pinot Noir Champagne made from two tiny plots of ungrafted vines, which between them cannot produce more than 3,000 bottles, hence...