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.
