This 10mm square graduation necklace is the perfect gift for your graduate. She'll want to wear it all the time! It’s the perfect necklace to celebrate her graduation and accomplishments – or even as the perfect little square necklace for yourself. It can be worn alone or with another one of our necklaces or lockets. It is made of thick gold filled, rose gold filled or sterling silver squares, so it will last for years and years to come. It’s the perfect gift for the special graduate in your life. All necklaces come with a lobster clasp. Add an extension chain. Graduation Gift Ideas.