A solid black opal and diamond ring, the oval opal cut en cabochon surrounded by eight round brilliant cut diamonds, mounted in 18ct white gold, ring size K. Condition: ring presents in good condition. Opal displays good play of colour with flashes of blue, green and orange, surface heavily abraided with small chip. Possible small surface reaching fracture above one claw. Diamonds are well matched, Leonard Joel believes the colour is H, clarity VS-Si.