very beautiful guilloche enamel brooch set with a seed pearl, 15ct, 4.9gms, circa 1900
Miniature portrait within a border of amethysts and diamonds, originally a ring, later conversion to a brooch fitting, circa 1850.
Very fine rectangular faceted amethyst within a seed pearl border, circa 1890.
Archaeological Revival brooch.
Beautifully enameled floral brooch by Whiteside and Blank. American circa 1900.