charming Charleys
on ebay, plenty are 1 cent usd!
A used game store.
Try an Army Navy store or a thrift store. But clean em out afterwards if you buy em from a thrift store.
Local Pet store
I would say that Khols has the best rings. Especially Lauren Conrad and Vera Wang have a good selection of rings because they do not tarnish or wear out!! I always buy my less expensive jewelry from Kohls, plus it is very cheep!
You can buy them at pretty much any Christian book store or bible store.
the cheeper the better for there store. more stores
One can purchase black pearl rings from a variety of different locations. These include your local jewelry store, a large department store, and sites such as eBay.
buy it of ebay
craiglist
look on eBay
You can now easily buy rings online as well as in retail stores. However, online stores have more variety and options as well as better prices.