The masters of the diamond world are losing control

For decades, shopping for uncut diamonds was a tightly scripted affair: First, persuade De Beers to add you to its list of handpicked customers. Then, 10 times a year, attend a week-long sale to buy exactly the amount De Beers offers you at whatever price it chooses.
Read more: https://www.miningweekly.com/article/the-masters-of-the-diamond-world-are-losing-control-2020-06-22/rep_id:3650?source=Snapzu