Derek DeCook
Derek DeCook, the brother of David DeCook, was present during the momentous discovery of a 3.81-carat brown diamond by David at Crater of Diamonds State Park, where David humorously teased him about finding the gem.
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United States:
Derek DeCook was present with his brother David when the diamond was discovered.
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United States:
David told Derek, ‘Oh, you’re going to be mad once you see what I found!’
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