Alrosa’s Angola mine to start production in 2020
After six years of development, production is due to begin at Alrosa’s Luaxe diamond deposit in Angola next year, the nation’s government said.
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ALROSA unearths large 191ct rough diamond at the end of the year
Press release – ALROSA unearthed this crystal in the early hours of December 25 at the Botuobinskaya kimberlite pipe in Yakutia. According to estimations made by ALROSA’s experts on site, a rough diamond weighing 190.77 carats has high quality characteristics.
De Beers rough diamond sales for cycle 10, 2019
US$425 million (provisional)
ALROSA November sales of rough and polished diamonds reached $288 million
ALROSA Group announces diamond sales results for November and eleven months of 2019.
20-carat blue diamond goes for $741K per carat
Petra Diamonds Ltd. found a buyer for the 20.08-carat blue diamond it unearthed in South Africa earlier this fall.
De Beers rough diamond sales for Cycle 9, 2019
Press release – US$390 million (provisional).
ALROSA’s sales of rough and polished diamonds reach $264.4 million in October 2019
Press release – ALROSA Group announces diamond sales results for October and nine months of 2019.
Labs identify fingerprint for Argyle pinks
Two gem labs have joined forces to identify a method for determining whether a pink diamond came from the Argyle mine in Australia, and are issuing lab reports confirming their provenance.
Diamond manufacturers must brace for automation
Imagine the following: A diamond-mining company operating with self-driving trucks loads its haul of ore to the processing plant, where rough diamonds are separated from waste and arranged in their rough forms into different sizes before being sent for further aggregation.
ALROSA uncovers 230-ct diamond, the largest in recent years
Press release – A unique rough diamond weighing over 230 carats was unearthed at Udacnhaya kimberlite pipe on October 19. This is the largest gem-quality specimen found by ALROSA in more than three years.
ALROSA acts as co-organizer of session at Russia-Africa Economic Forum
Press release – ALROSA has acted as a co-organizer of the ‘Russian-African Collaboration in the Diamond Industry‘ Session, held as part of the Russia-Africa Economic Forum business program in Sochi.
GIA pledges $1.3M to expand artisanal miner education
After seeing success with its pilot program in Tanzania, the Gemological Institute of America will expand distribution of its gem guide for artisanal miners.