Coin and Jewelry Gallery Millhopper has been owned by Ann & Vince Santostefano since 1981. They specialize in rare U.S. coins and currency as well as unique jewelry. Ann and Vince are active traders in gold, silver and platinum bullion and will help you manage your coin and bullion portfolio. As members of the American Numismatic Association and Florida United Numismatists, they bring both passion and expertise to their customers. Their jewelry selection features many international designers, diamond engagements rings and estate jewelry. They have onsite jeweler for your repairs, redesigns and remounts. Coin and jewelry appraisals are done on premise by appointment. Ann and Vince are active buyers of coins, bullion, paper money, diamonds, jewelry and sterling silver flatware.