Sterling Silver Set of Round Cubic Zirconia Stud Earrings and Extendable Necklace 16", 17", 18". Sterling Silver Diamond-Cut Cable Chain with Round Solitaire Cubic Zirconia Bezel Set. Length of Necklace can be adjusted to be in three different lengths: 16", 17" or 18". Carat weight of Round Cubic Zirconia is 0.75 Carat. Solitaire Cubic Zirconia is 5.0mm in Diameter. Pendant Total Diameter is 5.5mm. Elegant Gift box is included. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!