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A pair of opal and diamond earrings, mid 20th century, each of cluster design, collet-set with an
A pair of opal and diamond earrings, mid 20th century, each of cluster design, collet-set with an opal cabochon within a border of single-cut diamonds, mounted in palladium and white gold, diameter 1.4cm, screw fittings, stamped 9ct