An antique sapphire and diamond pendant

細節
An antique sapphire and diamond pendant
In the Holbeinesque style, the central rectangular-cut sapphire with diamond quatrefoil surround to an openwork polychrome enamel and diamond surround with sapphire collet detail, suspending a pendant drop of similar design with pearl finial, mounted in gold, circa 1860, 7.2cm. high, in fitted Asprey case