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Petra Diamonds
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<p>Petra Diamonds Ltd is a diamond mining group headquartered in <a href="/facts/Jersey/3lBLWgpg">Jersey</a>. Petra own one of the world's most productive mines historically, the <a href="/facts/Premier_Mine/ooGeVwlk">Cullinan Diamond Mine</a> is famed for having produced the <a href="/facts/Cullinan_Diamond/rDFPxpmd">world's largest rough and polished diamond</a>. The company is listed on the <a href="/facts/London_Stock_Exchange/V2AbyhM5">London Stock Exchange</a>. </p>