9MM 4.00 Carat Total Weight Diamond Color Heart Stud Earrings Authentic .925 Sterling Silver 4.00 Carat Round Cubic Zirconia Stud Earrings Equal to Diamond Weight 9 MM 925 Sterling Silver Nickel Free Rhodium Finish Top Quality Heart Shaped CZ Stones Includes 2 Post Backs and 2 Backings 925 Stamped