Nate handed it over the expert, and Waschbär examined it in turn, finally...

Nate handed it over the expert, and Waschbär examined it in turn, finally concluding with a low whistle. "No, not a diamond. It's a star."
"A star?" the fairies chorused.
"Yer cryin' th' stars from yer eyes." Nate's hands on the reins tightened as he added, "Fer Ariel.