Officers released surveillance video that shows the man at the counter for several minutes holding the $6,000 ring, then bolting out of the door.
Detectives describe the man as white and in his 20s.
If you recognize this Big-dollar Ring Bandit head to canyouid.me, click on his photo, and email the detective.
To get the reward for his arrest, call an anonymous tip into:
CRIME STOPPERS: 1-800-222-TIPS
You must call the Crime Stoppers hotline with your tip to be eligible to receive a cash reward for information leading to a fugitive’s arrest.
CLICK HERE for information on how to TEXT A TIP to Crime Stoppers