The Bangkok Gems & Jewelry Fair (BGJF), established in 1983, is co-organized by the Department of International Trade Promotion (DITP) and the Gem and Jewelry Institute of Thailand (GIT). Held twice a year in February and September, the 73rd edition takes place from February 22 to 26, 2026 at QSNCC, featuring approximately 47,000 sqm of exhibition space, over 1,300 exhibitors, and more than 2,800 booths. The fair is graciously presided over by HRH Princess Sirivannavari Nariratana Rajakanya. Renowned as a global colored gemstone trading hub, BGJF also covers diamonds, pearls, finished jewellery, lab-grown diamonds, and jewellery equipment. Concurrent events include conferences, business matching, seminars, and networking receptions, making it one of Asia's most influential jewellery trade platforms.