Jewellery, Watches, Antiquities and Objects of Vertu

An Art Deco diamond panel brooch, the geometric openwork design set throughout with old-cut diamonds, with trios of scissor-cut sapphires, the white precious metal mount millegrain edged, (sapphires untested for natural versus synthetic origin), total diamond weight approximately 5.70-6.00 carats, length 6.2cm. £2,000-£3,000