Long chain necklace large blue semi-precious stone pendant with metal strings

Gorgeous looking shiny silver tone long chain necklace with a large size natural semi-precious stone pendant in lovely light blue and gray colors. The stone is beautifully wrapped with shiny silver tone metal strings. The long metal chain has a modern cool design and it can be used by itself or you can attach any other pendant you like, via the metal hook it has at its lower end. Please see all pictures. It is new but missing tag.