TheCullinan Diamond , also known as the world ’s largest ball field , weighed a whopping 3106 carat in its unrefined state . After it was unearthed in 1905 at the Premier mine in what is now South Africa , the giganticblue - white gemwas skip into over 100 stones , with the largest of them cease up in the English Crown Jewels . Now , nearly 120 year later , mineworker have discovered a gem that gives the Cullinan Diamond a run for its money .
Lucara Diamond Corp. , a Canadian mining company , found thediamondin Botswana , a landlocked country in Southern Africa that ’s also thesecond - largestproducer of the gem . More specifically , it was uncovered from the Karowe Mine in the res publica ’s center . This gemstone come in at 2492 karat , score it the second - largest rhomb recover since 1905 .
Botswana President Mokgweetsi Masisi presented the gem to the world on August 23 , 2024 . The freshly discovered treasure does n’t have a name or a valueat the moment . you’re able to get an musical theme of the rhomb ’s telling sizing in the picture below .
South Africais famous for bring out the existence ’s enceinte and most incredible gems , such as the Excelsior and the Golden Jubilee diamonds . res publica throughout Central and Southern Africa are richin this imagination as well . The reasonableness lies in the continent’stectonic plates — when they jar , they create the ideal surroundings for gem creation .
A perfect cocktail of high temperature and pressure cause carbon to crystallize and diamonds to form . While the careen are made deep within the Earth ’s curtain , cultivated carrot - form structures known askimberlite pipesbring them to the surface during volcanic eruptions . As the magma explodes upwards , it breaks off parts of rocks with adamant fragments and sends them to the surface . Only 1 pct of kimberlite deposit have tone infield .
Technological advancements have also allowed troupe to bump tumid diamonds . They expend 10 - rays to identify the jewels in ore and grind mechanism to remove the gems without damaging them .
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