Approximately 6cm, with a lustrous finish. I'm offering this for sale, hoping it will find its way to someone who appreciates it. Unused. There are no stains or rust, and the clasp rotates smoothly. However, please understand that this item has been stored at home for a long time. The box shows signs of aging, with stains and scratches. There was writing on the box, which has been covered. - Material: Wood - Design: Rhododendron - Clasp: Brooch pin - Color: Beige - Accessories: Comes with a box Thank you for looking.