The trade of rough diamonds is strictly regulated to prevent the sale of "conflict diamonds."
: It is highly recommended to obtain a report from a Gemological laboratory to judge the potential quality of the stone. where to buy rough diamonds
: 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. The trade of rough diamonds is strictly regulated