Fruit cup in green cut crystal

Old and beautiful large fruit cup in green cut crystal, dating from the 50s surely from the cristallerie de val st lambert or st louis. No brand present, but model and size of the crystal typical of these crystal factories. There is a signature on the heel, to decipher  Decoration of circles and diamond points. Height: 8.5 cm. Diameter: 27.5 cm. Bob general condition, to clean (see photos) For any information, do not hesitate to contact me.