Two diamond and gem-set rings, 1. Central set with a step-cut emerald measuring approximately 5.70 mm x 5.10 mm, within a round brilliant-cut diamond surround, estimated total diamond weight 0.70 carats, 18ct gold, weight 4.4gm, ring size H; 2. Diamond single stone ring, estimated diamond weight 0.40 carats, 18ct gold, weight 3.1gm, ring size K. (2)