Worldwide sale. Blue crystal vase: Saint Louis vase on a footed base made of double-layer blue and white cut overlay crystal. Cobalt blue decorated with finely engraved hollow sections revealing colorless parts. The base is a hollow foot. On the front, a beautifully carved medallion of a man on horseback. 29.5 cm high. The base measures 11 cm in diameter. The opening measures 8.5 cm in diameter. Maximum diameter: 8.5 cm. Perfect condition, no chips, no cracks. No signature.