A black and white diamond set pendant on chain, 18ct yellow gold with rhodium detail, designed as a large oval shape panel, measuring 35 x 20 mm, centred by a cabochon white piece of agate, backed by mother-of-pearl to create an opalescent appearance, framed by a double, surround of black and white brilliant cut diamonds grain set, open to, reverse, fitted with bail, suspended from a trace link chain. Length 45 cm, of chain.