Yeah, does that mean there are appraisers on staff? I mean, plenty of cashiers have trouble reading the denomination of the bills I hand them, but G-Rock's cashiers can actually tell me how many karats are in a necklace I snatched off a woman's neck.
That totally makes up for the fact that G-Rock isn't very good at fake fighting.

Excuse me: G-Roc. How embarrassing for me.