Brooches by John & Dawn Field This brooch is made from sterling silver and measures 45mm in diameter and it features a 10mm Garnet gemstone. The circle pattern was designed by us and it has been embossed into the silver by hand to create a beautiful surface pattern. This silver brooch is slightly domed in shape and our maker's mark 'J D F' and a '925' sterling silver mark are stamped into the silver on the back of the brooch.This brooch is available with a choice of gemstones which are Garnet, Amber, Aqua Chalcedony, Turquoise, Amethyst, Blue Chalcedony, White Moonstone, Blue opal triplet, lab. grown and Peridot Quartz lab. grown. Please select from the 'Finish' drop-down menu. Features Primary Material : Sterling silver Other Materials : Garnet Pin Type : pin Dimensions (mm) : 45 One of a Kind : No Metal : Sterling silver Gems : Garnet Hallmarked : No Cleaning InstructionsThis brooch has been finished with a clear, protective, anti-tarnish coating.