IS A GRAND VIN THE VERY BEST WINE?
No, it is a designation that every winery can put on its label. So it does not guarantee that the wine is good, but the wine producer himself usually puts it on the label of the best wine in his range.
As a result, 'Grand Vin' has nothing to do with 'Grand Cru' .
GRAND VIN & GRAND CRU
The best wine from Château Latour.
Official quality classification for wineries in Bordeaux.
Highest quality designation for a vineyard in Burgundy.
Best wine of this winery.
Premier Grand Cru =
the highest quality designation for a winery (château) according to a classification drawn up in 1855 in Bordeaux.