Very fine micro mosaic brooch, set in Lapis Lazuli, within a border of opals. Circa 1860.
Victorian Opal and diamond flower brooch in gold.
Miniature portrait within a border of amethysts and diamonds, originally a ring, later conversion to a brooch fitting, circa 1850.
A Tara style penanular brooch in silver gilt, marked for Waterhouse, Dublin, circa 1890.
Sapphire and diamond bow brooch, signed Boucheron, circa 1950.