This David Yurman necklace is crafted from sterling silver and features a box chain design with pavé black diamonds. The necklace has a push clasp closure and measures 20 inches in length. The total carat weight of the diamonds ranges from 17.38 to 27.46, depending on the size of the necklace.,This David Yurman necklace is crafted from sterling silver and features a box chain design with