I'm shining like diamonds in Africa
Here he’s refering to blood diamonds. They are diamonds mined in war zones and is usually sold to finance conflicts and profit a warlord’s activity. Most of these diamonds are mined in Africa which is where two thirds of the world’s diamonds come from.
(I’d recommend watching the movie Blood Diamond)
To help improve the meaning of these lyrics, visit "The People's Champ" by R.A. The Rugged Man (Ft. Rampage) Lyrics and leave a comment on the lyrics box