Not even the Bible can any longer be treated as if it were a quarry of timeless propositional truths to be mined like diamonds and then set in a gleaming diadem of Christian theology. (religion-online.org)
A Swarovski crystal diadem with draped chains and detail at back. (jenniferbehr.com)
It may be that a reference to the ten diadems on the seven heads of the beast (13:1) is related to the number of emperors; by including Galba, Otho, and Vitellius we find Titus, Domitian's predecessor, to be the tenth. (religion-online.org)