A DIAMOND AND MULTI-GEM NECKLACE, BY BOUCHERON
The front section designed as a cluster of pear-shaped ruby or sapphire flowerheads with circular-cut diamond centres and carved emerald leaves to the vari-cut ruby, emerald and sapphire neckchain, 36.0 cm., with French assay marks, later gold plated (central section detaches to be worn as a clip brooch)
Signed Boucheron, Paris, no. 253