As an expert in the field of jewelry, I would like to inform you that this 925 Sterling Silver Rectangle Shape Moissanite Ring is composed of 1 piece and has a carat weight of 2. Additionally, it comes with a certificate of stone properties for any moissanite pieces over 0.3 carats. If you encounter any concerns regarding your purchase, please do not hesitate to contact us as a limited warranty is included.
Care instructions: Avoid wearing during exercise, as sweat will react with the jewelry to produce silver chloride and copper sulfide, which causes the jewelry to deteriorate and corrode over time.