Aura by TJM 925 SS 0.81 cttw Blue CZ Prong Set accented with 0.49 cttw Marcasite Ring Silver Jewelry with gemstones Tiny Ring Set with Semi-Blue Cubic Zirconia & Marcasite 925 sterling silver metal Product Dimension: 5.73mm x 19.97mm x 4.31mm Product Weight: 13.07 grams Sterling silver jewelry made with great quality marcasite