Russia’s state-run diamond company Alrosaannounced Friday that it finished the two-year cutting process of the country’s ...

Precious stones gifted to the museum by Ronald Winston, son of distinguished jeweler and gem collector Harry Winston.

YELLOWKNIFE, Canada -- Rio Tinto has unearthed one of the largest gem-quality yellow diamonds ever discovered in Canada, from ...

Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: ...

The mine is the second largest diamond in the world, second to the Aikhal mine in Russia which is owned by Alrosa, a Russian diamond mining company. Botswana is often referred to as the "land of ...

Rio Tinto has one of the largest gem-quality diamonds in Canada to be ever be discovered at its Diavik Diamond mine.

In the mine's 22-year history, only five yellow diamonds weighing more than 100 carats have been unearthed. Yellow diamonds ...

In 2018, the company unveiled a 552-carat yellow gem quality stone, believed to be the largest diamond ever found in North America, about the size of a chicken-egg. Diavik’s production primarily ...