10 Most Valuable Gemstones in The World

10. Tanzanite—$1,200 per carat

9. Black Opal—$9,500 per carat

8. Red Beryl—$10,000 per carat

7. Musgravite—$35,000 per carat

6. Alexandrite—$70,000 per carat

5. Emerald—$305,000 per carat

4. Ruby—$1.18 million per carat

3. Pink Diamond—$1.19 million per carat

2. Jadeite—$3 million per carat

1. Blue Diamond—$3.93 million per carat