You should bring your passport or ID, as they print it out and keep it for you.
The procedure costs approximately $105, with cubic zirconia under $55.
I recommend making a reservation before visiting.
A few nearby places worth checking next.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.