This ring is made of hallmarked sterling silver and is designed in a claddagh design with a cublic zirconia stone. This lovely ring is crafted of hallmarked sterling silver in the traditional Celtic Claddagh design. The Aquamarine Heart emblazoned in the center of this Sterling Silver Claddagh ring is a brilliant and glamorous keepsake. March calls the Aquamarine its stone representation and the brilliant stone is deserving of such a privilege. The blue-green gem depicts a striking and delicate appearance which mirrors the strong and generous qualities characteristic of those who call March their month of birth