IJT AUTUMN - INTERNATIONAL JEWELLERY AUTUMN 2025 will be held 2027/10/01, at the Pacifico Yokohama in Yokohama (Japan). DescriptionJapan International Jewelry Trade Expo. All kinds of jewellery, diamonds, gemstones, pearls, accessories, jewellery-related products, watches... The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.