A LATE 19TH CENTURY OVAL PAINTED ENAMEL PLAQUE DEMI-PARURE, COMPRISING A GOLD MOUNTED FOLIATE ENGRAVED BROOCH DEPICTING THE MADONNA AND CHILD AND A PAIR OF MATCHING EARRINGS EACH PANEL DEPICTING A WINGED CHERUB, IN A FITTED CASE STAMPED TIFFANY & COMPANY, NEW YORK.