Magnetic Healing Hematite Ring on 2mm Leather Cord Necklace with Sterling Silver Clasp 12" - 30" 2mm Genuine Leather Cord with Sterling Silver Lobster Clasp Magnetic Hematite Gemstone Ring 22mm Ring Diameter (0.85") Intended to be Worn on the Chest for Magnetic Therapy Made in USA All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free.