Certification: GTC Metal: Real 925 Sterling Silver Stone: Zircon Stone color: Square Zircon with Mix color Weight: 10.84 gram Length: 18cm plus 3cm extension Width: 4mm This Jewelry According to the EU Environmental Requirement Occasion: Wedding/Engagement/Birthday/Propose/Party/Anniversary/Gift Love Gift For: Girlfriend/Wife/Friend of Girl/Yourself/Woman/Mother/Banquet/Appointment/Bussiness/Shopping