The 8 Most Expensive Materials On Earth

8. LSD – $3,000 per gram

7. Plutonium – $4,000 per gram

6. Painite – $9,000 per gram

5. Taaffeite – $20,000 per gram or $4,000 per carat

4. Tritium – $30,000 per gram

3. Diamond – $55,000 per gram

2. Californium – $25-27 million per gram

1. Antimatter – $62.5 trillion per gram

Bonus: Jade Stone – $170 million

Miners in Myanmar have found the world’s largest jade stone. This beautiful jade boulder is estimated to be worth around $170 million.