The story behind the cutting of the world’s largest gem-quality rough diamond that helped create Queen Elizabeth’s Crown Jewels has been unearthed in rare documents. The original 3,106-carat Cullinan ...

After more than 18 months spent analyzing, cutting, and polishing, Graff has revealed the 302.37-carat Graff Lesedi La Rona, the principal stone cut from the historic 1,109-carat Lesedi La Rona rough ...

Add Yahoo as a preferred source to see more of our stories on Google. A 2,492-carat diamond was unearthed at Botswana's famed Karowe mine this week by Canada's Lucara Diamond, one of the largest ...

Diamonds are rare, sparkling gems made entirely of carbon. They are the hardest natural material found on Earth. Right now, ...

A sparkling diamond ring represents the end of a process that began billions of years ago deep within the earth’s surface. It involved geologists who discovered the rock in a remote region, miners who ...

Natural diamonds' value stems from human skill, transforming raw stones into meaningful treasures. India, particularly Surat, processes over 90% of the world's cut and polished diamonds, driven by ...

The historic legal agreement that arranged for the cutting of the world's largest diamond is being auctioned later this month The story behind the cutting of the world’s largest gem-quality rough ...