This asymmetrical heart necklace is both charming and practical. Pendant features round-cut black and white diamonds (1/10 ct. t.w.) in a sterling silver setting. Approximate length: 18 inches. Approximate drop: 1-1/8 inches. 1/10 carat black and white diamond pendant. Almost all gemstones and blue and black diamonds 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. Item contains rose-cut diamonds.