Six Diamond Facts

Six Diamond Facts

1. Diamond is the hardest known substance.
2. Diamonds are the most expensive of all gems.
3. Although they are so expensive, diamond is actually just a form (allotrope) of one of the most common elements on Earth - Carbon.
4. DeBeers is the largest Diamond company in the world.
5. A diamond can scratch glass.
6. Diamonds are the traditional gem in engagement rings.