Latest Rough

Another Enormous Find for Lucara: A 1,094ct. Rough

Diamond is sixth over 1,000 carats from Karowe mine, and second in last month.

Most recent find marks miner’s 12th stone over 100 carats so far this year.

Stone is second-largest gem-quality diamond found in Russia in the past 10 years.

Type II stone is 11th of that magnitude so far this year.

Geotechnical challenges at mine resulted in lower production volumes.

Move preempts increase in Botswana trading firm’s access to Debswana production.

Miner merges two trading sessions into one September event.

Type II stone from company’s Letšeng mine in Lesotho weighs 145.55 carats.

Isidore Mörsel reflects on a challenging time for the Belgian diamond industry.

Miner is providing more transparency on a quarterly basis after scrapping sight-by-sight reports.

Luxury groups are reporting strong sales at their jewelry maisons. Why isn’t the diamond trade reaping the rewards?