Brooches by Emily Thatcher Features Primary Material : silver Other Materials : 18ct gold, diamonds and steel pin Pin Type : pin Dimensions (mm) : 43x60x3 One of a Kind : No Metal : 18ct gold and stirling silver Gems : 1x2mm and 2x1.5mm diamond Hallmarked : Yes Cleaning Instructions This item has a matt & burnished finish so it is recommended that silver dip is used when necessary, rinse well & pat dry.