Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...

Petra Diamonds’ rough prices fell on a like-for-like basis at its most recent tender amid ongoing softness in the market. The sale, which combined the miner’s delayed September tender with its October ...

Its Finsch mine yielded $84 per carat, down from $103 (£80) in 2024’s initial two tenders. Richard Duffy, CEO of Petra, said: “Our combined first and second tenders indicate continued weakness in the ...

The Indian inventory crisis became less intense as manufacturers reduced rough imports and production while keeping polished ... About the RapNet Diamond Index (RAPI™): The RAPI is the average asking ...

Desperate times call for desperate measures, an old saying which explains why the world’s diamond ... per carat, a rise attributed to a higher proportion of top value stones whereas the average ...

Lucara Diamond Corp. ("Lucara" or the "Company") today reports its results for the quarter ended September 30, 2024. All amounts are in U.S. dollars unless otherwise noted. View PDF Recoveries of two ...

Average price per rough carat surged to $3,033, a 188 per cent increase on $1,052. Lulo generated increased revenue despite a 35 per cent drop in the number of carats sold - down by 35 per cent - ...

As of 2020, the retail price of lab-grown diamonds produced by major diamond producer De Beers was 800 U.S. dollars per carat through its jewelry subsidiary Lightbox. In addition to being less ...

Recent studies suggest that injecting solid particles into the atmosphere may significantly mitigate stratospheric warming.

Mountain Province Diamonds (TSX: MPVD) says its third-quarter earnings fell and mine operations ... The operation sold ...

The price of lab-grown diamonds has dropped from Rs 25,000 per carat to around Rs 15,000 per ... All the polish work of imported rough cut diamonds also happens here," said Balubhai Vekariya ...