Jewelers Row is located between Seventh and Eighth streets and also on chestnut and Walnut streets. It is the oldest diamond district (act of making, cutting, and trading diamonds) in the country. There are more than 300 stores located on Jewelers Row including retailers, wholesalers, and even craftsmen. Here is a list of some of the stores available on Jewelers Row: http://www.jewelersrowusa.com/jewelersrowphiladelphia.htm