SAPPHIRE AND DIAMOND TIARA. Designed as graduating open work foliate scroll motifs set with brilliant-, circular-, single- and step-cut diamonds, highlighted at the centre with cabochon sapphires, circumference approximately fitted case.
Georgian RUBY AND DIAMOND PARURE, AND LATER The necklace designed as a series of ribbon scrolls set with old-mine, cushion- and rose-cut diamonds, each set to the centre with a cushion-shaped ruby in a cut-down collet and accented with a pair of rub
This rare ruby and diamond tiara comes from the Ottoman Empire, Turkey, c. Its openwork frame supports a large diamond floral rosette in the center surrounded by diamond petals and floral sprays. On top, the crown boasts a star and crescent