Fabergé Diamond and Blue Enamel Ribbon Tiara, circa 1911. Diamond, platinum, and gold tiara with the central floral motif within curvilinear frame flanked on each side by acanthus leaf scrolls, supported by a bandeau enamelled ‘en guilloche’ in an opalescent shade of pale blue.
Hanover Tiara, 1830. Prince John George of Saxony (1869-1938), and worn by his first wife, Princess Isabel of Wurtemberg (1871-1904) and by the second, Princess Maria Immaculata of Bourbon-Sicily. Royal House of Hanover.