Sapphire and diamond bow brooch, signed Boucheron, circa 1950.
Miniature portrait within a border of amethysts and diamonds, originally a ring, later conversion to a brooch fitting, circa 1850.
Very fine micro mosaic brooch, set in Lapis Lazuli, within a border of opals. Circa 1860.
Archaeological Revival brooch.
Exquisite brooch in the form of a dragonfly with beautifully enamelled wings and set with diamonds and rubies, circa 1890.