Diamond Facts
1. What country is the largest consumer of jewellery?
2. What is the rarest color of diamond?
3. What is the relationship between diamond and coal?
4. Diamonds are primarily made up of what element?
5. What does the term "melee" mean?
6. What is the Koh-i-noor?
7. How many carats are in one gram?
8. Are diamonds mined in India?
9. How many facets are on a standard round brilliant-cut diamond? 42, 53, or 58
10. What country is the world's largest producer of diamond jewellery?

15. What does CZ mean?