French vintage crystal decanter "Palme d'or", produced by the Champagnes Nicolas Feuillatte in the early 90's, made by the "Cristallerie royale de Champagne" (Royal Champagne crystal glassworks) in only 1000 copies.
It's numbered 578.
Note a small internal shard on the collar (it doesn't feel under the finger) (see detail photo).
Dimensions: 37.4 x 10 cm (14.7 x 3.9 in). Weight 1.5 kg (3.3 lb).