An opal and diamond cluster ring, the solid black opal set within a surround of circular-cut
An opal and diamond cluster ring, the solid black opal set within a surround of circular-cut diamonds and three small sapphires in platinum, the opal weighing 4.92cts, diamonds 0.16cts, sapphires 0.14cts (as inscribed to inside shank), size P
A verbal report from GCS states that the central opal is a solid black opal.