PIERO DORAZIO pin brooch in yellow gold, lapis lazuli and turquoise

PIERO DORAZIO brooch in 18-karat yellow gold, composed of three movable elements: one octagonal, the second hexagonal set with a turquoise cabochon in a bezel setting, and the last square set with a faceted lapis lazuli in a bezel setting. Pin fastening. Numbered 21/150 and bears the Artcurial maker's mark. French work, circa 1980.