Fabergé Diamond and Blue Enamel Ribbon Tiara c1911. 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.
Princess Marie Bonaparte, now Princess George of Greece. Cartier c1907. Fresh fruit on a branch of olive with a large diamond drop in the center symbolizing bountiful blessings. This tiara can be work with or without the center diamond. Pin without the center drop in Tiaras I. (Albion Art Collection)
Boucheron Harcourt Tiara. Gold, silver and diamond tiara, the base and top outlined by channel-set diamonds enclosing a continuous line of ribbons, the space between filled with seven emeralds with rectangular cut corners within open oval frames graduated in size towards the back. These are surmounted by groups of collet-set diamonds and supported below by leafy sprays linking the emeralds The emeralds have been replaced. Boucheron, Paris 1900-1913. Go to source for further info.