Sterling Silver Oval Double Layer with Clear Cz Stones 12mm Stud Earrings (I-2380) These stud earrings measure 12mm. High Quality 925 Sterling Silver Jewelry! Genuine Cubic Zirconium Stones! Great Quality Fine Jewelry! 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!