It's Sterling Silver 925 Cubic Zirconia 2.00 Carat Round Necklace with Pendant and 18 Inch Rolo Chain Simulated Aquamarine Simulated Cubic Zirconia Simulated Aquqmarine Cz RoundPendant & Earrings Genuine 925 Sterling Silver Nickel Free & Tarnish Free Includes 2.00 carat pendant & 18 inch Rolo Chain Includes 2.00 carat Total Weight Stud Earrings AAAAA Rated Quality Simulated Cubic Zirconia Simulated Aquamarine Simulated Gem Stone