Large octagonal bowl “Chantilly” model in patinated and opalescent crystal.

In very good condition: no chips, no chips. 
There are just some scratches from use under the seat that can be seen in the photos. 

Cup signed Lalique France in italics on the edge under the seat. Signature slightly faded by time but still present. (See photos)
The Modele Chantilly was created on May 5, 1942. Referenced under number 10-405 in the catalog raisonné of Félix Marsilhac. 

Size: 27 diam x 5 cm high