Diversified miner Rio Tinto has announced that a selection of rough diamonds from the company’s Canadian and Australian mines will be tendered to diamond specialists in October and November. Headlining Rio’s forthcoming “specials” tender, which showcases rough diamonds greater than 10.8 ct, is Lot number 1, Diavik Helios, a 74.48

Global miner Rio Tinto is seeking court approval to sell its partner’s share of diamonds from a mine in Canada’s Northwest Territories, a filing showed, hoping to recover around C$120-million plus legal fees and other costs. Rio owns 60% of Diavik Diamond Mines Inc (DDMI) and says it is owed

The coronavirus pandemic, which hit the diamond industry hard in the first half of 2020, has presented an opportunity for squeezed diamond manufacturers to turn things around and start making profit. Squeezed by high rough diamond costs and declining polished prices, manufacturers and dealers have been struggling to make ends

Diamond miner De Beers’ rough diamond production decreased by 4% year-on-year to 7.2-million carats in the third quarter of the year as a result of planned reductions in production to match lower demand for rough diamonds in the market, amid Covid-19. Specifically, production from the company’s mines in Botswana decreased

The extraction of data from machinery to improve decision-making is a key benefit of the digital mine and has changed the way that mines manage their assets and perform machine maintenance, Australia Mining managing editor Ben Creagh said on Wednesday. Creagh was speaking during a virtual presentation at which ifm

London-listed Petra Diamonds has launched a special tender process for its Letlapa Tala Collection, which comprises five blue diamonds of significant colour, clarity, size and heritage. The diamonds were recovered from the company’s Cullinan mine, in Gauteng.