14ct gold, emerald, ruby and diamond ring. The navette shaped plaque, centring a claw-set oval-cut emerald weighing approximately 16.93 carats, within a surround detailed with circular-cut rubies and brilliant-cut diamonds, the rubies together weighing approximately 1.04 carats, the diamonds together weighing approximately 0.07 carats, size M, gross weight 16.0 grams