yar chek out liberty back side.their are a lot of shops and u always can get wat u want from there.i dnt know any shops that specifically deal in silver stuff but other metal jewlary can be made
You can even go to any reputable gold jeweller and ask them to make something in silver that matches your set. They then gold plate it and do all kinds of coatings and what not to make things look like they belong to each other.
silver queen jewelers! , near capri resturaunt liberty lahore, and also next to the sunfort hotel, not too sure of the name of the plaza but they have really good jewelery