Anello Art Déco in oro giallo 18K e in oro bianco 18K con zaffiri e diamanti, anni ‘30In this stupendous French ring we fully find and stronger than ever the style that marked the 30s, namely that of Art Dco. The ring develops vertically, with a rectangular and rather elongated structure; the edges that delimit its contour are therefore clean and precise lines, orderly and straight, which almost seem to have been drawn with a ruler. Inside this structure we find as a basis a drawing made in part with the fretwork technique, which we