This is a scene from "Front Man." It's the 3/2/10 episode of White Collar.
Added:
Peter takes on the case of a kidnapped girl on the episode "Front Man." She belongs for a former friend of his.
Added:
Seen in this shot from White Collar: Tim Dekay as Peter Burke and Diane Neal as Kimberly Rice.
Added:

White Collar Season 1 Episode 14 Quotes

Whatever I did I have proof I didn't do it.

Neal

Loose the blinking jewelry and you will get what you need.

Alex