An Antique Opal and Diamond Crescent Brooch. The crescent design decorated with a graduated course of round, oval and pear-shaped opals accented with small rose-cut diamonds, mounted in gold, late century
Brooch designed as a baroque cultured pearl flower, centering upon a circular-cut diamond bombé pistil, within a circular-cut sapphire and diamond surround, extending circular and baguette-cut diamond stem and leaves, mounted in platinum.
An Art Nouveau plique-à-jour enamel, diamond and pearl brooch, circa Depicting a rose-cut diamond sun setting over water with rose diamond clouds overhead, in a ground of blue, rose and green plique-à-jour enamel.
An amethyst and diamond-set pansy brooch circa Each petal millegrain-set with a heart-shaped amethyst and highlighted by old brilliant and rose-cut diamonds centrally set with a collet-set old brilliant-cut diamond