A 19th century diamond set pendant/brooch, gold and silver mounted, centred with a cluster within openwork scrolling design, mounted with a pear-cut diamond to the surmount, and with garland swag detail below, suspending a central pendant drop with a further pear-cut diamond highlight, and set throughout with further old-cut diamonds, with detachable pendant and brooch pin fitting, contained in fitted case, the silk signed ‘W Lamery & Sohn, Hannover,’ total diamond weight approximately 3.0 carats, length 5.8cm. £1800-2500