Important Art Deco openwork necklace in platinum and 750 white gold, entirely set with milegrain-cut and 8/8-cut diamonds, can be dismantled to form a brooch or pendant, a clip and two bracelets, approx. 48 cm long, pendant 8.5 cm high, clip 4.2 cm high (with system that can be attached to the neckpiece), bracelet 17.5 cm long, 157 g, in original box with screwdriver. Remains in the same family to this day. Very good overall condition for a piece of jewellery from this period. Some very slight deformations to the clasps of the bracelets.