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Aykhal diamond mine: Russia has the largest natural resources on the planet, valued at a $75 trillion, but did you know that the country is also the largest producer of diamonds, globally?

TOKYO, April 7, 2025 /PRNewswire/ -- Orbray Co., Ltd., has successfully developed a radiation detector utilizing its proprietary high-quality, large-diameter single-crystal diamond technology.

TOKYO, April 8, 2025 /PRNewswire/ -- Orbray Co., Ltd., has successfully developed a radiation detector utilizing its proprietary high-quality, large-diameter single-crystal diamond technology.

Russian diamond producer Alrosa showcased the largest diamond ever cut in the country’s history—a 100-carat vivid yellow gem ...

but Ray told me if we could pull it off it was going to be the biggest heist of all time. “I wanted to be involved in something really big and it couldn't get much bigger.” The diamond was ...

who gifted the ring to his wife Pamela. Experts said that the rough diamond weighed between 30 to 35 carats. The GIA graded it a Type IIb diamond, and at the time of the sale it was the largest fancy ...

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(IDEX Online) - Alrosa says it has completed the two-year process of cutting the largest colored diamond ever recovered from a Russian mine. The 236-carat fancy vivid yellow stone was unearthed from ...