Swansea police are searching for a man who stole a valuable diamond necklace from a local jewelry store.

According to NBC 10, police said the man entered Hannoush Jewelers on GAR Highway on Saturday afternoon and asked to see the diamond necklace, then ran out. They did not say how much the necklace is worth.

Police described the thief as 5 feet 6 inches to 6 feet tall with a skinny build and tattoos on both arms. He was wearing a black Tommy Hilfiger t-shirt and black pants, according to police. Police said he got into a coupe with an out-of-state license plate with unknown registration.

Anyone with information is asked to call police at 508-674-8464.