An estimated 1.5 million people around the globe earn a livelihood through artisanal diamond mining, commonly refered to as "diggers", but some people search for diamonds on the bottom of rivers, diving into the water and scooping up river soil. In this short clip, Laurent Cartier allows us a glimpse behind the scenes of the artisanal diamond divers on the Sewa river in Sierra Leone.
Lucapa Diamond Co. has updated its estimated volume of carats at the Lulo Diamond Resource in Angola, showing a 25% increase to 100,700 carats despite the depletion of ~19,000 carats from alluvial mining during 2019. The average US$ per carat value for Lulo diamonds modelled in the updated Lulo Diamond Resource has also increase 14% to US$1,620 from the previous modelled estimate of US$1,420 per carat. Overall sales of Lulo diamonds to date total ~US$168 million at an average price per carat of ~US$1,900.
Ahead of the Annual General Membership (AGM) meeting of the World Diamond Council (WDC) in Antwerp, the Government of the Central African Republic launched a "full overhaul of the country’s alluvial diamond mining sector", the government stated in a press release today.
Canadian junior miner Tango Mining recently sold at tender a parcel of 230 diamonds weighing 531.82 carats, achieving an average price of $1,382 per carat. The sale included a 19.87-carat diamond which sold for $4,358 per carat, a 49.6-carat diamond which sold for $2,561 per carat and a 24.97-carat diamond which sold for $1,101 per carat. The diamonds on tender were recovered during the most recent production period at its Oena project in South Africa, May 9 to July 7 2019.
Lucapa Diamond Co.'s latest sale of diamonds from the Lulo alluvial mine in Angola achieved gross revenues of US$10.0 million (A$14.5 million) from run of mine parcels totalling 5,573 carats, representing an average price of US$1,800 per carat. This took total sales of Lulo diamonds to date in H1 2019 to US$22.1 million achieving an average price per carat of US$3,668, "further underling Lulo’s status as the world’s highest average price alluvial diamond production," the miner writes.
Lucapa Diamond Co. has recovered a 130 carat gem-quality diamond from its Lulo Diamond Project in Angola. The 130-carat diamond is the 13th diamond larger than 100 carats the miner has recovered to date and the second recovered so far in 2019 from the mine that produces the highest average US$ per carat alluvial diamond production in the world. Lucapa continues to recover large Special (+10.8 ct) white and fancy colored diamonds at the Lulo diamond concession.
Lucapa Diamond Co. reports that its inferred diamond resource estimate of in-situ carats at its 40%-owned Lulo diamond mine in Angola has nearly doubled since it was last analyzed in May 2017, increasing 90% to 80,400 carats. The modelled average price per carat also rose to $1,420, a 17% increase over the previous modelled estimate of $1,215 per carat. Overall sales of Lulo diamonds to date total ~US$141 million at an average price per carat of ~US$2,100.
South Africa's Mining Charter III "heaps more pain on South Africa’s alluvial diamond producers who already face enormous cost burdens and high risks," writes Gert van Niekerk, Chairman of the South African Diamond Producer’s Organisation in a recent opinion peice in Mining Review Africa.
During initial tests of new flood plains being explored near the Lulo diamond project in Angola, Lucapa Diamond Company has discovered of a new alluvial source of large and premium-value diamonds. Lucapa reports a total of 1,502 carats recovered so far from 11,155 bulk cubic metres processed, achieving a diamond grade of 13.5 carats per 100 cubic metres. The sample included 17 specials (+10.8 carats), including an exceptional 55 carat Type IIa D-colour white The average size of the diamond recovered was 1.4 carats.
All signs are pointing upward for Lucapa Diamond Co. these days, with the exception of their rough diamond sales in Q3, which fell by 49% as the miner withheld several exceptional, large and premium-value specials (+10.8 ct.) for sale at a later date. This parcel (pictured) includes a 46-carat pink, and top-color Type IIa white diamonds weighing 114, 85, 75, 70, 62, and 43 carats respectively.
Russian diamond mining giant ALROSA increased its production in Q3 2018 by 23% compared to Q2, and its output was up 2% year-over-year, somewhat mitigating the company's 11% decline in production over the first nine months of 2018, which now stands at 26.4 m carats. Meanwhile, ALROSA's Q3 rough diamond sales fell by 26% compared to the prior quarter and are down by 9% for the first nine months of 2018, while average realised prices for gem-quality diamonds during the quarter (including product mix change effect) gained 22% over the last quarter and are up 18% y-o-y.
CEO of Australia’s Lucapa Diamond Company, Stephen Wetherall, paid a visit to Antwerp recently, where The Diamond Loupe caught up with him. We encountered an optimistic CEO that is clearly excited about the future of Lucapa, and justifiably so. The growing miner operates, together with its partners in Angola, the highest-value and most promising alluvial diamond project in the world - the Lulo Diamond Project.
Brazil Minerals, a U.S. diversified company with projects in various minerals in Brazil, announced its extensive drilling campaign in one of its several mineral rights yielded alluvial material with a high likelihood for diamonds in over 57% of the drill holes executed. The project is located in the Jequitinhonha River Valley in northern Minas Gerais state in Brazil. Marc Fogassa, CEO of Brazil Minerals, stated, “Our identification of an initial diamond-rich zone within a gold mineralization area is a very good outcome.
Lucapa Diamond Company Ltd., a growing diamond company with a portfolio of high-quality production, development and exploration assets in Angola, Lesotho, Australia and Botswana, has been awarded a new Mineral Investment Contract (MIC) by the Angolan Ministry of Mineral Resources and Petroleum for the Lulo kimberlite exploration licence. The MIC covers a five-year period through to 30 April 2023. Lucapa Managing Director Stephen Wetherall said the gazetting of the new five-year MIC for the Lulo kimberlite licence was further evidence of Angola’s diamond sector reforms and the strong working
Tango Mining Limited, a Canadian diversified junior mining company with several projects in southern Africa, has been busy expanding its portfolio of diamond projects. Tango is the lead company at the Oena diamond mine in South Africa, as well as Txapemba, an 84 sq km concession in Angola that Tango took operational control of last October. It also recently acquired 75% of the Middlepits project - an alluvial diamond property in Botswana, which it will not be responsible for mining - and has now signed new agreements in Angola and Liberia.
Lucapa Diamond Company completed the first sale of alluvial diamonds for H2 2018 from the Lulo Diamond Project in Angola: the parcel of 2,527 carats achieved gross sale proceeds of US$2.0 million (A$2.7 million), representing an average price per carat of US$800 (A$1,079), as several large stones were excluded from the sale.
Russian diamond mining giant ALROSA ramped up the volume of processed ore from their alluvial diamond operations, resulting in a 15% increase in overall production compared to the prior quarter while remaining 18% off the pace of production volume during the same quarter a year ago. The miner produced 8.5 m carats during the last three months compared to 7.4 million carats in Q1.
Lucapa Diamond Co. has announced the recovery of a 114 carat diamond from the alluvial Lulo Diamond Project in Angola, the 11th +100 carat diamond recovered to date from the prolific Lulo diamond field and the third so far in 2018. The 114 carat diamond adds to a significant inventory of large diamonds currently held for a later sale by Lulo mining company Sociedade Mineira Do Lulo.
The fact of the matter is, if you are not selling a diamond at international commercial tender in Antwerp, you are not achieving the best price. We’re achieving the best prices in the world for an alluvial diamond mine, so it’s not a bad start. But could you get more for your diamonds at international tender? The answer would be yes.
- Mark Drummond, Head of Investor Relations at Lucapa Diamonds, on Angola opening up diamond sales
Australia's Lucapa Diamond Co., with assets in Angola, Lesotho, Australia and Botswana, has announced in its Annual Report for the year ended 31 December 2017 that diamond sales fell 38% to $31.6 million last year compared with $51 million a year earlier, though the 2016 figures are skewed by the $16 million sale of Angola's largest ever rough diamond, the 404-carat 4th February Stone.