Material: Natural stone Labradorite Metal fittings: Silver 925, stamped Size: Approximately size 16.5 Please note that there may be slight variations in size. Please check the images for other size details. *This is a new item, but it was a display item in the store. There may be some signs of use. As it is a silver product, there may be some tarnish. We appreciate your understanding. Material: Silver Ring Size: Size 16