Val Saint Lambert - Val Saint Lambert - Table lamp - Glass, Crystal

Vintage glass lamp base is probably a piece from the Belgian crystal brand Val Saint Lambert, manufactured with the Sommerso technique from the mid-20th century (circa the 1950s or 1960s).
Features and Origin
Probably Val Saint Lambert
Material: Heavy hand-blown crystal with a colored core.
Technique: It uses the Sommerso technique, in which layers of colored glass (in this case cobalt blue) are 'submerged' in clear crystal glass.
Shape: This specific model is known for its twisted or wavy organic forms, characteristic of the mid-century modern style.
Dimensions
23 cm high without lamp
9 cm diameter
In good used condition there is 1 scratch on one side; see photos for a good view. Photos are part of the description. Will be well protected and shipped.