A suite of opal doublet and diamond set jewellery, 14k and 8k gold, comprising three pieces, ring, earrings and pendant on chain, each piece featuring an oval black opal doublet of deep blues, greens and red spectral colours, claw set, flanked of surmounted to each piece with brilliant cut claw set diamonds, the earrings fitted with pierced posts, the ring set to a scooped band and the pendant fitted with a simple bail. The ring, earrings and pendant are set in 14k gold, the curb link chain 8k.