Rare black "Noemie" cup with frieze of flowers, Luxval, Val-St-lambert

Cup “Noémie” in Luxval, creation of the Val-Saint-Lambert crystal factory in black color.
Marked in the background, Val St Lambert, Belgium in the mass.
The cup is adorned, in its upper part, with a frieze of pewter flowers, in perfect condition rather Art Nouveau style.
Rare model of exceptional quality.
Luxval: line of products created by the Val-Saint-Lambert crystal factory from 1935 using a glass containing 12% lead and called “demi-cristal”. It is molded.