Heading : A Val Saint Lambert vase
Date : 1935 to1950
Origin : Seraing, Belgium
Colour : Cased royal blue
Pontil : Polished
Glass Type : Lead
Size :   26.5cm tall, 8.8cm wide at the neck, 18.5cm max diameter
Condition : Some light scratches on the base
Restoration : None
Weight : 4118g

This is probably a Joseph Simon design