
1) Individual diamond
Found on
https://www.crosswordclues.com/clue/lesotho-promise

The Lesotho Promise, a 603 carat (121 g) diamond stone of exceptional colour was unearthed on 22 August 2006 at the Letseng diamond mine in the mountain kingdom of Lesotho. Announced on the 4th of October 2006, it is the largest reported find this century and the 15th largest diamond ever found. The stone is rated `D`, the top colour band for di.....
Found on
http://en.wikipedia.org/wiki/Lesotho_Promise
No exact match found.