: The most common method, accounting for roughly 65% of sales. Large producers like De Beers sell to a pre-approved list of "sightholders" who purchase large "sights" or allocations of stones.
Where to Buy Rough Diamonds: A Guide to the Uncut Market Buying rough diamonds—diamonds in their natural, unpolished state—requires navigating a specialized market governed by strict international regulations. Whether you are a jewelry designer, an investor, or a collector, understanding where and how to source these stones is essential for ensuring authenticity and ethical sourcing. Primary Global Trading Hubs where to buy rough diamonds
: Producers often auction high-value or specific lots to the highest bidders, allowing smaller dealers to participate. : The most common method, accounting for roughly
Rough diamonds typically move from mines to the market through three primary channels: Whether you are a jewelry designer, an investor,
: 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.
: Long considered the diamond capital of the world, Antwerp handles a significant portion of global rough diamond imports and exports.