Exclusively Ours! The Love Knot that will bring her "Tears of Joy" is inspired by a Celtic knot. Each knot in the collection has a meaning. The "Preseverance" pendant is sterling silver and features one 1/14ct. t.w.Kessler 81 round newborn diamond, attached to an 18" chain. *A portion of the proceeds from the sale of each pendant benefit Make A Wish Wisconsin and Helen DeVos Children's Hospital in Michigan.