August 1, 2017 India’s biggest holiday boosts De Beers rough diamond sales The diamond giant said customers began buying rough diamond earlier than usual so they can complete their polishing before Diwali begins.
July 31, 2017 Scientists find evidence for the formation of thinnest possible diamond The researchers say the realization of a stable and atomically thick two-dimensional diamond material is still forthcoming
July 31, 2017 Origins of Argyle necklace debuts in New York Rio Tinto’s famed champagne and cognac diamonds from its Argyle diamond mine have been showcased in a signature piece of jewellery in New York, in celebration of their unique Australian…
July 27, 2017 Rio Tinto unveils its largest red diamond The Argyle Everglow is a 2.11 carat polished radiant cut diamond
July 25, 2017 Caterpillar earnings beat estimates, shares hit five-year high It now expects adjusted earnings per share to come in at $5, significantly higher than the $3.75 it had forecast just three months ago and almost doubled the $2.90 it…
July 25, 2017 South Africa labour disputes weigh on Petra Diamonds results Labour disputes earlier in the year caused delays in the building of a new plant in its Cullinan mine in South Africa.
July 24, 2017 World’s top diamond miner Alrosa output up 14% in first half of 2017 The Aikhal division accounted for more than a third of the company’s total output in the period, having extracted 6.9-million carats of rough diamonds – a 26% year-on-year increase.
July 19, 2017 What happened to rough diamond prices over the last 10 years – report Independent diamond industry analyst and consultant Paul Zimnisky has published a report on global rough diamond prices in the 10 years since the global financial crisis.
July 19, 2017 The world’s largest diamond miner just found two massive rocks Both rocks, said ALrosa, are believed to be gem-quality.
July 17, 2017 World’s second-largest diamond ‘too big’ to sell Lucara Diamond’s Lesedi La Rona is said to face challenges other rock never do, including its multi-million-dollar price tag and a risky polishing process that can take months or years.
US urges partners and allies to increase critical minerals supply chain resiliency Treasury Secretary Scott Bessent hosted his counterparts in Washington to discuss solutions to secure and diversify supply chains for critical minerals. January 12, 2026 | 03:08 pm
