A crucial change to GIA grading reports could restore confidence among the trade and consumers.
Category: Rough
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.
All 45 stones on offer found buyers at joint TAGS and Sodiam sale.
Sanctions didn’t stop the world’s largest rough producer from shipping its goods.