Most of the world's rough diamond trade flows through a few key international centers. These hubs host major diamond bourses and reputable merchants:
: A critical hub for the industry, as approximately 80% of the world's diamonds are cut and polished here. Major markets like Mini Bazaar and Mahidharpura (Moti Bazaar) are central for both buying and selling rough stones. where to buy rough diamonds
: Producers often auction high-value or specific lots to the highest bidders, allowing smaller dealers to participate. Most of the world's rough diamond trade flows