About
Located along Route 30 West in North Huntingdon, the company is owned and operated by Joseph Hart and his sister Kathy O'Donnell. GDC Jewelry is not only a jewelry store, we are a complete manufacturer of fine adornments. At GDC Jewelry, the staff prides itself on a friendly and dedicated approach to making the time you spend with us a great. GDC Jewelry is a remarkable jewelry manufacturer and diamond importer, employing the area's finest Master Gold Smith's and Model Makers. Not merely a jewelry store, GDC Jewelry is a complete manufacturer of fine adornments, able to custom design and create all types of men's and women's jewelry.