Tourmaline, rock crystal and diamond brooch and a ring, Boucheron, circa 1935

Each composed of rock crystal carved in an architectonic design, the brooch centring on a circular-cut tourmaline, the mounting highlighted with similarly cut diamonds, signed Boucheron, French assay and partial maker's marks, the ring featuring a pear-shaped tourmaline, size 53, pouch stamped Boucheron.