9ct Gold Opal Stud Earrings

A useful pair of 9ct37.5% pure gold (or 375 parts pure gold and 625 parts other metals) gold earrings that were assayed When the property or concentration of a precious metal is measured. in London in 1987. Each one has been clawA precious metal prong used to hold a gemstone in place. set with an opalOpals occur in a range of body colours from white, black or grey, bright orangey red and a pale watery colour. The most precious opals show strong colour contrast and generally have a dark body colour with a vivid array of colour play.. They are well matched stones and display flashes of green and blue with red undertones.

An every day pair of earrings.