Emerald and diamond tiara designed in graduated scrolls highlighted with three sprays set with cabochon emerald drops and with rose, French-, single- and circular-cut diamonds. The emeralds detach and can be worn as earrings and a brooch.
Pearl, Diamond and rock crystal tiara - 1912 - by Cartier - for Baron Pierre de Gunsburg - rock crystal panels engraved with arabesques and mounted in platinum - diamond decorations and top and bottom rows - pearls added later
"Tiara sold to Louis Philippe of France in 1821 by Hortense de Beauharnais, the Empress Josephine's daughter. The tiara remained in his family until it was sold to the Louvre in the Part of a parure." It's not that tiara--I think it's a reproduction?
A BELLE ÉPOQUE SAPPHIRE AND DIAMOND TIARA. Centring upon a collet-set cabochon sapphire in a rose and old-cut diamond scrolling frame, extending tapered openwork diamond-set branches, circa in dark blue fitted Sanz case.
A MAGNIFICENT ANTIQUE EMERALD AND DIAMOND TIARA Comprising seven graduated step-cut emeralds set within sprays of diamond flowerheads and leaves, running between borders of continuous diamond collets and ribbon motifs, mounted in silver and gold, circa