In 'kimberlite pipes' which are volcanic vents deep underground in South Africa, Brazil, Canada, Australia and India. Also in river sediments the flow over these pipes, and kimberlite pipes in other parts of Africa.
Raw diamonds are found in the earth, where they are blasted to the surface by volcanic pipes.
Louisiana is not known for its raw diamonds, but predictably, you can find diamonds in jewelery stores in that state.
Texas is not known for its diamonds. You can, however, find diamonds in the Crater of Diamonds state park in nearby Arkansas. Any diamond you find there, you can keep.
Although diamonds are not a notable natural resource in Wisconsin, raw diamonds have been found there. You can read more about these finds, below.
Mexico is not known for its raw diamonds.
Raw diamonds are found in the earth, where they are blasted to the surface by volcanic pipes.
yesAnother AnswerCutting diamonds may be a type of art. Raw diamonds look like rocks -- and aren't really any kind of 'nature's art' unless you find an appealing, naturally oddly shaped raw stone. .
Michigan is not known for its raw diamonds.
Raw diamonds are found in the earth, where they are blasted to the surface by volcanic pipes.
Antarctica is not known for its raw diamonds.
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Raw diamonds are transported like any other valuable: heavily guarded, tightly secured and usually in secret.