A stunning cross to wear. This pendant necklace enchants with full-cut diamonds (1/8 ct. T. W. Set in 14k white gold. Approximate length: 18 inches. Approximate drop: 1 inch. 1/8 Carat Diamond Necklace. Diamond Colour Rating Code: I-J. Diamond Clarity Rating Code: I2. Diamond Cut: Full. All gemstone carat weights (ct. T. W. If mentioned, are approximate; variance may be. 05 carat. Almost all gemstones have been treated to enhance their beauty and require special care. After delivery, visit a Macy's store with your dated receipt and jewellery purchase to sign up.