A large and impressive 18ct. white gold ruby diamond and sapphire dress ring, the substantial rectangular facet cut ruby of approx. 25.2 cm x 15.8 cm, in excess of 20cts., held by pairs of corner claws, the Yin Yan symbol to each wide flared shoulder set with a blue sapphire and modern brilliant cut diamond with further small microbead set diamonds framing one side, a further rectangular step cut ruby recessed to each end.