Stellar Diamonds study burnishes Sierra Leone project's credentials
Tongo has the potential to generate early cash flow for a modest initial investment.
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Diamonds & gemstones
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UPDATE - Gem Diamonds looks to cut costs as profits slump
The miner said cost control and operational efficiency would be its "ultimate focus" for the second half of 2015
Stellar Diamonds agrees finance package with German group
The Sierra Leone and Guinea diamond miner also intends to restructure its share capital.
Gemfields sees solid production at key mines
Kagem had its second highest production quarter since Gemfields took control of in 2008.
Paragon Diamonds rises on sign-off for Lesotho acquisition
The approval paves the way to building the mine - Paragon is currently holding serious discussions with potential funders.
Diamondcorp pleased with stone quality at Lace
Diamondcorp is tunnelling to open up the UK4 block.
Potential of Gemfields' ruby mine underlined by resource
Probable reserves, which carry a higher degree of certainty, were 432mln carats of ruby and corundum.
Paragon Diamonds signs binding deal for Mothae kimberlite
Mothae is near to Paragon’s own Lemphane kimberlite and the plan is to develop the two mines in tandem.
Firestone set to exit Botswana in US$8mln deal
Firstone Diamonds is exiting Botswana to focus solely on its flagship Lesotho mine.
UPDATE - Richland Resources to offer sapphires online from September
Richland’s new online platform richlandgemstones.com has now been launched.
UPDATE - DiamondCorp brings in full £5.27mln under open offer and placing
South Africa-focused miner Diamondcorp revealed it had raised the maximum under its open offer and placing at £5.27 million to advance the economics of the Lace mine.
Paragon Diamonds eyes revenues of US$160mln from two Lesotho mines
Combined annual revenue could be approximately US$160mln and profits approximately US$97mln, said the company.
Firestone Diamonds flags delay to Lesotho mine
It appears Firestone underestimated the amount of earth that need to be shifted at Liqhobong.
Richland Resources delays first sapphire sales
A product display and education session will now be held at the Hong Kong Jewellery this month.
UPDATE - Rare pair boosts Gemfield's latest ruby sale
In total, the auction raised US$29.3mln with an average carat price of US$617.
UPDATE: Paragon takes out £500,000 loan for possible share buyback
The Mothae deal is currently awaiting approval from the Lesotho Ministry of Mines.