Police are searching for a man who broke into a locked jewelry case at a downtown Grand Junction store and stole valuable gold and diamond rings.

A Crime Stoppers of Mesa County report says the theft took place at Cooley Designs located inside A Robin's Nest of Antiques at 602 Main Street on Sunday, September 30.

Security camera footage shows the suspect using an unidentified tool to open a locked jewelry case and remove two gold rings. One of the rings had a diamond mounted in it. The two rings are valued at over $3,700.

At the time of the theft, the suspect was wearing a green t-shirt, blue jeans, and sunglasses on top of his head.

The suspect left the store and was last seen on Main Street with a younger male who was also in the store during the theft.

If you know the name of the person in the photo, or where police can find him, you can call the Grand Junction Police Department at 970-242-6707.

Those wanting to report but remain anonymous can contact Crime Stoppers of Mesa County at 970-241-7867 or file a report at the Crime Stoppers website.

If the information leads to an arrest in this case, the person providing that information is eligible for a cash reward of up to $1,000 which can be claimed anonymously.