Quote Originally Posted by Tama-Kanzashi View Post
...Emet made the crystal after Azem had already left the Convocation.
Ok found the short story, yeah the were all made in union with Lahabrea and Elidibus about their memories of the fourteen members, except for Azem. Which Emet made in secret.

Still the text makes it clear that it's referring to Azem, unless you are pedantic...