Attributed to Pierre CONROUX (1923-2003) Lot of two gouache drawings on tracing paper comprising : - a yellow gold filigree lapel clip with scroll motifs, adorned with a line of round rubies and punctuated with claw-set diamonds and a line of diamonds. - a lapel clip in pink gold filaments tied with three lines of round rubies and a line of diamonds. Circa 1950-60. Dimentions: 16.5 x 11.7 cm and 12.5 x 11.5 cm. Creases.