Attributed to Pierre CONROUX (1923-2003) A gouache drawing on tracing paper featuring a large white gold or platinum lapel clip with a motif of a bouquet of three stylized flowers, the stems and leaves entirely paved with brilliant-cut and baguette-cut diamonds, the flowers each adorned with five oval sapphires and brilliant-cut and baguette-cut diamonds. Circa 1950-60. Size: 16.2 x 12.5 cm.