America’s longest-running direct-to-consumer gem and jewelry expo returns to the Greater Philadelphia Expo Center At Oaks (Hall C) for a three-day showcase from September 25–27, 2026. Founded in 1967 by gemologist Herbert A. Duke, Sr., InterGem® brings together wholesalers, manufacturers, and designers in a vibrant marketplace where shoppers can buy diamonds, beads, pearls, opals, fine jewelry, watches, and custom pieces—all at wholesale prices. Free admission for military members, licensed wholesale buyers, and qualifying school groups with pre-registration; general admission tickets start at $6 online. Children under 9 are not permitted. Enjoy free on-site parking and explore a diverse selection of jewelry, home decor, and gifts in a secure, direct-to-consumer environment.

International Gem and Jewelry Show

Expo