Antique white porcelain facet bowls

Magnificent set of 3 antique faceted bowls in white porcelain, of nearly identical sizes from 3 manufacturers, mid-20th century. Tognana made in Italy, Sofafils porcelain from Limoges, and the smallest has an unidentified engraved mark. Two are in perfect condition, while the third has some defects, including a fine crack and signs of use on the base, see the last photo. Dimensions: 13 cm in diameter and 7 cm in height / 13 cm in diameter and 6.5 cm in height / 11 cm in diameter and 6 cm in height.