Attributed to Pierre CONROUX (1923-2003) for BOUCHERON Paris A gouache drawing on tracing paper depicting a half-set comprising a lapel clip and an earring in pink gold filigree with a scrolling and curving motif, enhanced with brilliant-cut and baguette diamonds in lines and pendants. Signed in relief in the paper. Size: 24 x 16.5 cm. Annotation, folds and tears.