AN ANTIQUE DIAMOND CLUSTER DRESS RING in 18ct yellow gold and silver, set with a central old cut diamond of 0.42 carats within concentric borders of old cut diamonds, the diamonds all totalling 2.1-2.4 carats, the head of the ring converted from another jewel, probably a brooch, the screw-on shank removable, stamped 18CT, size J / 4.75, 6.5g.