0.30 ct. RAPI up 4.2%, a bigger gain than in May.
Category: Mining
Company sees second-highest annual revenue for rubies and emeralds.
Nearly all lots sold at auction, which garnered total of $19 million.
Diamond is fifth largest ever recovered from deposit.
New material is equal to eight years of production, according to Lucapa.
Average value per carat down 24% in 2023.
Lab awards grant of $93,000 to deploy technology and train small-scale mining community in its use.
Miner recovers 215-carat rough from Liqhobong deposit in Lesotho.
Company recovers 162 and 116-carat stones on consecutive days.
Profit fell in 2023; miner withholds information on location of customers.
Improvements in plant processing and ore grades lift miner’s guidance for Gahcho Kué.