The diamond features an old mine brilliant cut, a style that predates the round brilliant cut used in engagement rings today ... The largest known fancy red diamond in the world is the 5.11 ...
The country is aiming at buyers of more expensive jewellery, while highlighting that its gems can be traced back to Botswana ...
More than half of couples have reported buying a lab-grown diamond for their engagement rings for the first time in history, ...
Botswana has unearthed all of the world's largest rough diamonds over the last decade, including a 2,492-carat stone discovered last year that was the second-biggest diamond ever dug out of a mine ...
Russia’s largest diamond producer reported almost a billion dollars in losses last year, representing a 26% drop in revenue from the year before. Alrosa, the world’s largest producer of rough diamonds ...
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