David DeCook
David DeCook is a Minnesota farmer and amateur rock collector who gained media attention for discovering a remarkable 3.81-carat brown diamond at the Crater of Diamonds State Park in Arkansas during a family trip in April 2025. He affectionately named the diamond 'the Duke Diamond' after his dog and described its shiny appearance as reminiscent of a candy wrapper.
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Kazakhstan:
David DeCook found a brown diamond weighing 3.81 carats while visiting the park.
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United States:
David DeCook discovered a 3.81-carat brown diamond while visiting Crater of Diamonds State Park in Arkansas.
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United States:
David DeCook recently found a glimmering 3.81-carat brown diamond during a visit to Arkansas’ Crater of Diamonds State Park.
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