Journey into enchantment with the unsurpassed beauty of oval-shape emeralds (5 ct. T. W. Set in a sea of round-shape white sapphire pavé (1 ct. T. W. On this sterling silver cuff bracelet. Approximate diameter: 2-1/4". Created for Macy's. Boxes, or APOs. Almost all gemstones have been treated to enhance their beauty and require special care. All gemstone carat weights (ct. T. W. If mentioned, are approximate; variance may be. 05 carat. Emerald is usually penetrated with oil, wax or resin to improve appearance. Often dyed with color agents. After delivery, visit a Macy's store with your dated receipt and jewelry purchase to sign up.