SV925 (Silver 925) Weight: 6.9g Uses high-quality cubic zirconia Size: Size 10 No noticeable scratches, in beautiful condition Hallmarks of S925 or 925 alone may indicate overseas manufacturing and plating. SV is mostly domestically produced and manufactured for high-end domestic jewelry. About Cubic Zirconia (CZ) An artificial mineral (zirconium oxide) The artificial gemstone closest to diamond Features • Same refractive index as diamonds • Strong fire (iridescence) • Very hard (Mohs hardness 8-8.5) • Scratch-resistant • Remains transparent for life *High-quality Silver ring using cubic zirconia of the same grade as Swarovski. Purchased at a jewelry store in SOGO. Feel free to comment if you have any questions!