Macy's Diamond Flag Heart Pendant Necklace in Sterling Silver (1/3 ct. t.w.) Stars and sparkle forever! This patriotic pendant is set in sterling silver with red and white diamond accents, as well as round-cut blue diamonds (1/5 ct. t.w.). Approximate length: 18 inches. Approximate drop: 5/8 inch. Features Photo may have been enlarged and/or enhanced. All gemstone carat weights (ct. t.w.), if mentioned, are approximate; variance may be .05 carat