(..) Ravenclaw's lost diadem. Oh, bloody hell! Here we go! Lost diadem of Ravenclaw? Hasn't anyone heard of this? It's quite famous. Yes. But, Luna, it's lost. For centuries. There's no person alive today who's seen it. Excuse me, can someone tell me what bloody diadem is? (..)

(..) Alive. You probably don't remember that you... That I showed you to your vault, the first time you came to Gringotts. Even amongst Goblins, you are famous Harry Potter. - You buried the elf? - Yes. And brought me here. You are... (..)