This Exquisite Created Mystic Topaz Marquis Style Ring on 925 Sterling Silver Plated Ring is a symbol of your love for her. This is an ideal promise ring or engagement ring and is accompanied by a one-year guarantee not to tarnish. If it does, you can return it for a replacement., but since we instruct our manufacturer to provide very thick 925 sterling silver, your ring will remain bright and shiny for years to come.