VAL ST LAMBERT LUXVAL Charles Graffart en Ren Delvenne ART DECO Please look at all photos as they are a part of the description and ask questions if unsure. Check out my feedback and thank you for visiting. Art deco 1950s val st lambert belgium diamond cut crystal glass 7 vase signed the seller is krg1096 and is located in this country us. The traditional Val St Lambert signature is acid etched into the base.