资讯

Conflict diamonds under the Kimberley Process are defined as gemstones sold to fund a rebel ... “The Central African Republic is a classic case of blood diamonds, exactly what the Kimberley ...
By Jason Mitchell Once defined by war and blood diamonds, Sierra Leone is now looking to turn its rich but underdeveloped ...
Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: ...
The country is aiming at buyers of more expensive jewellery, while highlighting that its gems can be traced back to Botswana mines through blockchain technology.