Attributed to Pierre CONROUX (1923-2003) A gouache drawing on tracing paper depicting a white gold or platinum necklace formed of lines of rail-set calibrated baguette diamonds, the central two falling, joined by a line of brilliant-cut diamonds, and with a bow motif, holding a cascade of larger brilliant-cut diamonds. Circa 1960. Size: 25.1 x 16.2 cm. With two sketches of the necklace worn, seen from a distance, and seen in profile. Stains and folds.