Group of emerald and diamond jewellery, 1. Emerald and diamond ring, centred by a rectangular step-cut emerald weighing approximately 30 carats within a stepped border of round brilliant and baguette-cut diamonds, estimated total diamond weight 20 carats, weight 6.4gm, ring size O; 2. Pair of emerald and diamond earring pendents, each set with an emerald-cut emerald with estimated weight 1.6 carats, framed by a baguette-cut surround, estimated total diamond weight 10 carats, gross weight 3.5gm, length 1.3 cm.