Canada-based Lucara Diamond Corp has released the findings of an updated feasibility study on the Karowe Underground Expansion Project (UGP), outlining an estimated preproduction capital cost of $683 million. Situated in north-central Botswana, the Karowe UGP is anticipated to yield $1.1 billion in cash flow, prolong the Karowe mine’s lifespan by 15 years, and recover 6.8 million carats over its operational duration. Karowe, known for producing four diamonds weighing over 1,000 carats each from its
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