An emerald and diamond double cluster ring

An emerald and diamond double cluster ring, the marquise-cut diamond weighing 0.82 carats, millegrain rubover set to the centre of a calibre-cut emerald cluster surround, all within a border of old-cut diamonds, millegrain-set to in platinum with ornate pierced scroll motif bezel, to a tapered fluted D-section platinum shank with four old-cut diamonds set to each shoulder, with pierced scroll design shoulders, the marquise plaque measuring approximately 19.8 x 11.2mm, gross weight 4.4 grams

No. 22273M