Bradley Gent has dated this Lalique Opalescent Glass Vase to the 1920s.

Marcilhac page ref 424
Introduced in 1921
Model number 930
Wheel cut mark to the base R Lalique
The condition is very good, there is a tiny air bubble to the rim and a internal annealing line at the bottom part of one of the stems. (See image). Also lots of surface wear to the base.
Bradley Gent has dated this Lalique Opalescent Glass Vase to the 1920s.
Specialising in rene lalique glass
You can view the stock and full dealer information on the Bradley Gent Profile Page