The 108.39ct fancy pink diamond is said to be one of the largest roughs of the colour ever found in Africa, behind the 170ct “Lulo Rose”.

Staff Writer | April 21, 2023 | 6:23 am

Rare zircon samples give new clues on earth’s ancient dwellers

Old and rare examples of zircon with graphite inclusions tell the story of ancient life on earth.

Staff Writer | April 13, 2023 | 5:11 am

Botswana threatens break-up with De Beers in push for better diamond deal

The nation is seeking a larger share of rough diamonds and revenues from its long-standing partner De Beers.

Cecilia Jamasmie | April 12, 2023 | 3:49 am

The 0.33-carat rough diamond has an internal cavity enclosing a smaller loose diamond, which moves around within the space.

Cecilia Jamasmie | April 6, 2023 | 5:23 am

Amazon and De Beers are betting that custom-made gems could could help revolutionize computer networks.

Bloomberg News | April 5, 2023 | 2:32 pm

The 10.57-carat diamond also carries the highest price per carat estimate placed on any rock or gemstone ($3.3 million).

Cecilia Jamasmie | March 30, 2023 | 3:46 am

Marsfontein is serving as a proof-of-concept trial project, which will help improve operations at the miner's flagship Thorny River project.

Cecilia Jamasmie | March 29, 2023 | 4:42 am

Botswana will take a 24% stake in Belgian gem processing firm HB Antwerp.

Reuters | March 27, 2023 | 8:26 am

The Africa-focused emeralds and rubies miner posted a 2022 revenue of $341 million, a 32% increase from the previous year.

Cecilia Jamasmie | March 24, 2023 | 7:12 am