Kopelman Enterprises has been Tampa's premier wholesale jeweler since 1985. Let one of our professional jewelers help you buy, sell, or trade your jewelry. We buy, sell or trade the following products: diamonds, gemstones, semiprecious stones, estate and antique jewelry, gold, platinum, fine jewelry, watches, coins and more. We are family owned and operated and are proud of our reputation of honesty in the community. Call or stop in today.