diamonds

The mine dates back to 1903 and has yielded some of the finest diamonds on the planet, such as the legendary Cullinan I and II, which are now part of the British crown jewels. While the mine is undergoing an expansion project to improve its production rate, it at present produces fewer than 1 million carats a year, which possibly further reduces the number of blue diamonds finds. Other mines that have created blue diamonds include things like the Golconda mine in India, the Letšeng mine in Lesotho, and the Karowe mine in Botswana. Possibly the most renowned diamond in...