Attributed to Pierre CONROUX (1923-2003) Set of two gouache drawings on tracing paper featuring a white gold or platinum brooch with a flower and a spray of flowers motif, entirely paved with brilliant-cut and baguette-cut diamonds and punctuated with oval-cut rubies. circa 1950-60. Dimensions: 16.5 x 12.6 cm and 14 x 11.7 cm. Bends, stains.