What does 925 7 NVC mean?

The term "925 7 NVC" typically refers to a type of jewelry marking. "925" indicates that the piece is made of sterling silver, which consists of 92.5% silver and 7.5% other metals, usually copper. The "NVC" may refer to a specific manufacturer or brand, but without further context, its exact meaning is unclear. This marking helps consumers identify the quality and authenticity of the silver jewelry.