2ct Black Cubic Zirconia Stud Earrings Crafted In Solid Sterling Silver 2 Carat Total Weight, 1 Carat For Each Earring Crafted In Solid Sterling Silver Top Quality Black Cubic Zirconia Stones, Just Like Black Diamonds All purchases from SuperJeweler come with The SuperJeweler Lifetime Guarantee. Your SuperJeweler jewelry purchase includes a lifetime guarantee against the loss of side stones or damage to the jewelry's setting or center stone. It also includes a one-year replacement guarantee against the loss of your jewelry's center stone. SuperJeweler offers free shipping in the United States, Canada, the United Kingdom, Australia and almost every country.