Lightning Ridge opal and diamond ring, 14ct yellow gold antique style featuring centre, one oval cabochon cut, solid Lightning Ridge opal (4.51ct, blue/green/teal/red/orange colour play, mackerel pattern), claw set, with 18 round brilliant cut diamonds (0.37ct TDW, G-H colour, VS1-VS2 clarity), bead set in white gold. Ring size M