Chopard debuts the Insofu collection with high jewelry that uses stones from a 6,225-carat rough emerald from the Kagem mine ...

Diamonds and other gemstones are weighed in metric carats: one carat is equal to 0.2 grams, about the same weight as a paperclip. (Don’t confuse carat with karat, as in “18K gold,” which refers to ...

The Botswana government has signed a new diamond sales agreement crucial to its economy with the De Beers mining company ...

The government of Botswana finalized a significant diamond sales agreement with De Beers on Tuesday, marking the end of seven ...

Chopard on Thursday unveiled a 15-piece high jewelry collection created from one rough emerald that ... necklace in the group is a diamond choker, featuring a 2.50-carat square-cut emerald.

Botswana has unearthed all of the world's largest rough diamonds over the last decade, including a 2,492-carat stone discovered ... down more than 50% from $3.19 billion during the same period ...

The RapNet Diamond Index (RAPI™) for 1-carat diamonds — reflecting round ... Secondary-market prices increased for rough below 0.50 carats. The EU postponed traceability rules until January ...