Antique 18ct Gold Diamond & Blue Enamel Brooch

A beautiful Victorian 18ct yellow & white Gold circular brooch, comprising of blue Guilloche enamel with applied18ct white Gold latticework set with a .25ct cut Diamond center stone and four .1ct surrounding stones. Surmounted by a Rose Cut Diamond bow. Hinged pin and safety catch. Brooch measures approx 4cm in diameter. Stamped 18c on the reverse. Circa 1900. Accompanied with independent valuation for £1,250 in 2004.