Home › Top 4 Jewelry in Johnstown, Pennsylvania Find best Jewelry in Johnstown, Pennsylvania, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Ingavo's Gold & Diamond Outlet US, Johnstown, PA 15904801 Scalp Ave #112 Precious Metals & Diamond Co US, Johnstown, PA 159041011 Eisenhower Blvd United Jewelers US, Johnstown, PA 15901412 Main St Kranich’s Jewelers - Johnstown (PA 15904) US, Johnstown, PA 159041500 Scalp Ave