This is a lovely antique decanter.
No mark because made before 1936.
You will find this pattern in the 1916 Baccarat's catalog.
Molière pattern (also called Damrémont).
Hight: 33,5 cm Diameter: 10,5 cm
PERIOD: 1916 - 1936
FOR A NICE TABLE !
Here is a converter inches / cm to help you with the dimensions: