Engraving: pt900 0.10 Stone: Diamond 0.10 Catch: PT900 Please judge the size from the photos. This is a platinum diamond single stud earring (one earring). Since this item has been in someone else's possession, please refrain from purchasing if you are overly concerned about its condition. Also, to prevent switching, we do not accept any returns. Shipping will generally be via post. We are not responsible for any accidents that may occur after shipping.