GJS - INDIA GEM & JEWELLERY SHOW 2025 [Sept] will be held from 17th - 20th September 2025 at JIO World Convention Centre - JWCC, Mumbai, Maharashtra, India. This is a trade show for the gem and jewellery industry, held annually in India. It features a wide range of products and services, including precious and semi-precious stones, jewellery, machinery, and tools. It is a great opportunity to see the latest products and trends, learn from experts in the field, and network with other professionals.