The most up-to-date information about vendors, news, and weather for the Dallas Summer Gem, Jewelry & Bead Show. Check out the show's floor plan and the products that will be sold. The Dallas Summer Gem, Jewelry & Bead Show starts on 8/8/2020. The Show ends on 8/9/2020. The Show is located at: Grapevine Convention Center 1210 S. Main St, Grapevine, Texas 76051, United States.