Sterling Silver Diamond Love Knot Pendant Necklace (1/10 cttw, H-I color, I1-I2 Clarity), 18" From its love knot design, a cluster of diamonds is delicately suspended, acting as the shimmering punctuation on this sterling silver statement of love. All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict free. Carat weight listed is the total for all stones.