An Art Deco emerald and diamond plaque brooch by Cartier

£10,000 - £15,000 £20,000

An Art Deco emerald and diamond plaque brooch by Cartier, of open rectangular form and pave set with graduated cushion shaped diamonds in platinum and gold. Centred with two square shaped emeralds and with an internal border of black enamel. Signed Cartier Londres. 5cm wide. With Cartier box missing fitted interior.