DELICATE BROOCH set in white gold (750) and platinum (950) with a geometric shape, featuring a row of old-cut diamonds in square settings at its center, the center stone being larger, surrounded by a row of rose-cut diamonds in grain settings, and two rectangles of calibrated synthetic sapphires in rail settings. Pin in white gold (750). Eagle and dog hallmarks. French craftsmanship, circa 1925–30. Minor scratches.