The orthoceras fossil adjustable ring from Charles Albert is a piece you rock to make a unique statement about your fashion sense. It's bold and sassy and shows that you like to spice things up and leave people a little intrigued. Snag this impressive piece up and get to turning some heads. Metal: Sterling silver. Stone: Orthoceras. Band width: 1/4 inch. Stone setting dimensions: 2/12 inches x 5/8 inch. Size: Adjustable.