Diamonds have long been the world’s most precious gemstones, admired universally for their strength and beauty. And while the stone in your engagement ring or diamond necklace may be millions of years old,

The odds are that it was recovered fairly recently from the depths of the earth in an African diamond mine.

https://www.kirotv.com/news/lifestyles/shopping/incredible-diamonds-just-found-africa/ndMH2/