Brooches by John & Dawn Field This brooch is made from sterling silver and 24 carat gold plate. A circle pattern, that we have designed has been embossed into the silver by hand to create a beautiful surface pattern. This circular brooch has a slightly domed doughnut shape and it measures 45mm in diameter and the centre hole measures 10mm. A '925' sterling silver mark and our makers initals 'JDF' have been stamped into the back of the brooch. Features Primary Material : Sterling silver Other Materials : 24 carat gold Pin Type : pin Dimensions (mm) : 45 One of a Kind : No Metal : 24 carat gold and Sterling silver Hallmarked : No Cleaning InstructionsThis brooch has been finished with a clear, protective, anti-tarnish coating.