Quote Originally Posted by Mikachu Yukitatsu View Post
For in Sailor Moon's German dub (at least in the songs I have heard) Moon Tiara is called Mondstein or something. Correct?
Yes, that's correct. Moon Stone in German is Mondstein.

To translate Moon Tiara with Mondstein is quite odd though. A correct translation would be Mond Tiara or Stirnreif des Mondes.