![](http://www.ecns.cn/hd/2021/06/17/5c5f98c315684dd9bcce4204bf90284c.jpg)
This photo released on June 16, 2021 shows a 1,098 carat diamond, discovered in Botswana and believed to be the third largest gem-quality stone ever to be mined.
The top two diamonds weighing 3,106 carats and 1,109 carats each, were found in South Africa in 1905 and Botswana in 2015 respectively. (Photo/Agencies)
![](http://www.ecns.cn/hd/2021/06/17/6fd1aa02ad714330b9ccda33ae9ee029.jpg)
This photo released on June 16, 2021 shows a 1,098 carat diamond, discovered in Botswana and believed to be the third largest gem-quality stone ever to be mined.
The top two diamonds weighing 3,106 carats and 1,109 carats each, were found in South Africa in 1905 and Botswana in 2015 respectively. (Photo/Agencies)