Jewelry Stores in Johnstown, OH Columbus Gold & Diamond Exch79 Fitzwilliam LnJohnstown, OH, 430316148913313Columbus Gold & Diamond ExchangeJewelersJewelry StoresOhio Diamond Gibbs Jewelry Exchange103 N Main StJohnstown, OH, 430317409670041JewelersJewelry Stores Up The Creek5866 Stonequarry RdJohnstown, OH, 430317409676852JewelersJewelry Stores Show MoreSee AlsoJewelersDiamonds