For intricate style, try this sterling silver charm. This charm features a diamond shape with a Celtic knot design decorating the front. You'll love the cut-out design of intertwining lines with no end. The back of the charm is flat and plain. For over 1,500 years, the Celtic knot has been used as a symbol of the connections in nature. Try it in St. Patrick's Day projects or any look celebrating your Celtic heritage. You'll love the versatile silver shine.