Luxval art deco dish from Val Saint Lambert

Large art deco dish model from the luxval series, with curved wing edges and star-shaped heel. Thick amber glass. Signed 'val st lambert belgique' in the relief mass. Diameter 33 X height 4 cm. Good condition see photos. During the thirties, val saint-lambert carried a product line - luxval - of art deco glassware in pressed molded glass made by charles graffart and rené delvenne.