Crystal glass gold engraving signed Saint Louis

Saint Louis crystal glass with gold-plated engraved decoration. Signature of the Saint Louis crystal factory under the foot (see detail photo). Dimensions: h18cm and diameter at the rim 8.6cm. Very good condition (no chips or cracks), very good condition of the gilding on the engraving but wear from use of the gold threads around the rim and foot (almost erased on the foot), small white "dust" included in the crystal on the base of the foot.