An Art Nouveau Egyptian Revival gold pendant

An Art Nouveau Egyptian Revival gold pendant, decorated with stylised lotus flowers, wings set with green scarab beetles and terminated with an emerald-cut emerald, the lower section detaches to be worn as a brooch with a detachable brooch pin, on ropetwist gold neck chain, pendant 8cm high, chain 40.5cm long and with additional extension chain, with matching earrings set with scarabs within stylised gold wings and suspending from emeralds in yellow gold, 3.5cm high, shepherd's hook fittings, fitted case