Touched a finger to her temple, Seychelles uttered, "orase." Having given herself the cantrip of detect magic, she focused on the earring Arran had received. Knowing what it was could prove extremely useful -- and, if it didn't prove to be magical at all, then it would only serve to pique her curiosity further.

Spoiler
Show
Detect magic. I'mma focus on it for three rounds, since we're presumably going to be walking out of the tavern. Unless Arran is going to stuff it within an inch of metal before I have 18 seconds to look at it?

And while she had to speak the word to cast it, it may not be obvious to those who don't have spellcraft what it is she's doing.