Silver Bookmark Graduation Mortar Board Oval Shape. A Sterling Silver Oval Bookmark which has been embossed with the graduation mortar board . The Oval bookmark is fully hallmarked and makes a lovely present for someone who has just graduated and loves reading. This is a ‘Clip On’ Bookmark and could be engraved with a date or name. The silver bookmark is presented in a box. Made by our Silversmith in the UK.