Prince and Princess Russian jewels of the century. The big necklace is so called "barmy" that was the sign of nobles. Historically barmy is of Byzantium origin and came to Russia with the first embassies and brides to Russian Princes from Low Empire.
AN ART DECO EMERALD AND DIAMOND BROOCH. The central octagonal emerald within an onyx and diamond surround to the openwork rectangular panel and diamond fringe with cabochon sapphire and ruby floral detail and onyx terminals, circa by chrystal