April 5, 2022 Zimbabwe mines see $10 billion funding shortfall over five years While Zimbabwe has the world’s third-biggest reserves of platinum-group metals, plus gold, diamond and chrome mines, development has been stymied by political instability.
April 4, 2022 Lab-grown ultra-uniform nanodiamonds now a reality Ultra-uniform nanodiamonds are crucial for drug delivery, sensors and quantum computer processors.
March 29, 2022 Mountain Province shares rise to 12-month high on diamond recovery Rough diamond sales price index rose 62% in 2021.
March 25, 2022 South African white diamond could fetch more than $20 million on auction The largest white diamond ever to come to auction will hit the block at Christie’s in Geneva on May 11.
March 25, 2022 Tiffany joins Signet in banning new diamonds mined in Russia The companies’ bans apply only to newly mined gems, meaning Russian diamonds will still be available in their stores for at least several months.
March 22, 2022 Russia diamond supply curb may benefit Zimbabwe miner’s gems State-owned ZCDC will resume diamond auctions in April after an eight-month hiatus.
March 17, 2022 Signet shocks diamond trade with refusal to buy Russian gems The move by the largest diamond retailer in the industry’s most important market will create difficulties through the entire global supply chain.
March 13, 2022 International trade data on emerald, ruby supply skewed – report A report by Gemfields rings the alarm bell on the lack of reliability of data related to the international supply and trade of coloured gemstones.
March 13, 2022 Kimberlites provide clues as to how what happens on earth’s surface affects the lower mantle Kimberlites are messengers from the lowest regions of the earth's mantle.
March 9, 2022 De Beers latest sale shows diamond demand remains strong The world’s top diamond producer by value sold $650 million worth of roughs in the second cycle, 18% more than in the same period last year.
First Quantum to sell Spanish mine for $190M Global Panduro, an entity controlled by US private equity Resource Capital Funds, will acquire the past-producing Las Cruces copper mine. December 24, 2025 | 07:28 am
