An Art Deco emerald and diamond cluster ring-SPECIAL OFFERA fine Art Deco rectangular cluster ring containing a cushion shaped emerald 6x4mm (0. 50 carats) with excellent clarity and clean grass green colouring, mille grain set. Surrounded by fourteen old brilliant cut white diamonds 2. 4mm each to a total carat weight estimated at 0. 70 carats. Diamonds are bright and lively, colour G h, clarity Si. All mille grain set. The head measures 13x11mm, depth 4mm, weight 4. 4grams. Tests as platinum. No hallmarks