OPAL AND DIAMOND RING - oval cabochon opal plaque measuring 21.5 x 9.15mm - Four round brilliant-cut diamonds, estimated total weight 0.08ct - Stamped 18ct - weight 7.6gm, ring size P. Footnotes: OVERALL CONDITION: Good Metal purity stamped 18ct and tested with XRF (x-ray fluorescence) for 17.5ct gold; wear in the form of light scuffs and scratches; The opal pink, green and blue play of colour; under 10x magnification a hairline can be seen through the table; diamonds are bright and lively. This condition report is provided for your convenience based on the opinion of our gemmologists. Bonhams is not responsible for any discrepancies between this information and other opinions. The condition of lots can vary widely and the nature of the lots sold means that they are unlikely to be in perfect condition. The dimensions and weights of diamonds and gemstones are approximated using measurements and given as a courtesy, please consider them as an estimation only. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing