About this lot

Description

central cluster with a claw set old European cut diamond, approximate diameter 4.7mm, estimated approximate weight 0.40ct, surrounded by a border of nine round cabochon opals, mounted to a knife edge bar, with each end terminating in a trefoil of round cabochon opals, length 3.5cm, pin and hook fitting with safety chain, unmarked, tested as 18ct gold with a 9ct gold pin, weight 6.1g

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