Brooches by John & Dawn Field We have designed our own paisley pattern which has been embossed into sterling silver. This brooch is slightly domed and measures 45mm in diameter and it features an 8mm lab. grown Peridot quartz gemstone. Our makers mark 'J&DF' and a '925' sterling silver mark are stamped on the back.We offer a choice of gemstones which are Peridot quartz lab. grown, Aqua Chalcedony, Blue Chalcedony, White moonstone, Garnet, Amber, Turquoise, Amethyst, Light Green Chalcedony, Rainbow Moonstone, blue Opal lab. grown and Lapis Lazuli. Please choose from the 'Finish' drop-down menu. Features Primary Material : Sterling silver Other Materials : Peridot quartz Pin Type : pin Dimensions (mm) : 45 One of a Kind : No Metal : Sterling silver Gems : lab. grown and Peridot quartz Hallmarked : No Cleaning InstructionsThis brooch has been finished with a clear, protective, anti-tarnish coating.