Charles Winston Sterling Silver, Tanzanite CZ & White Cubic Zirconia Ring, 6.40 ct. tw. Sterling silver fashion ring featuring cusion-cut center stone in four-prong setting Cubic zirconia-accented halo and channel Imported 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!