February 16, 2022 Largest and most valuable blue diamond to come to auction at Sotheby’s Hong Kong The more than 15-carat De Beers Cullinan Blue diamond was mined in 2021 at South Africa's Cullinan mine.
February 10, 2022 Russian arctic diamond miner ALMAR plans IPO next month The diamond industry has rebounded since the start of the pandemic as stuck-at-home consumers bought stones.
February 9, 2022 Alrosa adjusts sales schedule to ease supply shortage The move will allow buyers to get their hands on rough diamonds sooner than planned, helping ease current undersupply.
February 4, 2022 Zimbabwe makes U-turn on mining royalties to halt currency slide The Zimbabwean dollar has weakened 6.8% this year to 116.65 per dollar.
February 1, 2022 Vast Resources pulls out of deal to buy Botswana’s Ghaghoo diamond mine Ghaghoo was estimated in 2014 to have a resource of 79.3 million tonnes at an average grade of 19.5 carat per hundred tonnes.
February 1, 2022 Rio Tinto report reveals culture of sexual harassment, bullying and racism Eight-month independent review of the miner’s workplace culture found disturbing, systemic behaviours across the company’s sites.
January 31, 2022 Debswana annual diamond sales jump 64% The total value of Debswana's diamond exports stood at $3.466 billion in 2021 compared with $2.120 billion in 2020.
January 27, 2022 De Beers boosts production to meet recovering demand It saw 2021 production jump by 29% to 32.3 million carats, as the miner boosted output to meet recovering demand.
January 24, 2022 There’s a buying frenzy in cheap and tiny diamonds A surge in diamond demand that began in the early Covid lockdowns is showing no sign of easing.
January 20, 2022 Giant black diamond said to come from space could fetch $6.8 million The 555.55-carat gem, dubbed "The Enigma," is the largest faceted fancy black diamond to ever be sold at an auction.
Disruption and dislocation: LME metals’ year in seven charts Supply disruption and tariff dislocation have defined the London Metal Exchange base metals complex this year. December 23, 2025 | 07:58 am
