10 Most Expensive Gemstones Ever Sold in History

10. The Hope Spinel Price: $1.47 million

9. The Jewel of Kashmir Price: $6.7 million

8. The “Spectacular” Unmounted Diamond Price: $13.8 million

7. The Rare Ruby Price: $30.5 million

6. The De Beers Millennium Jewel 4 Price: $31.8 million

5. The Graff Pink Diamond Price: $46 million

4. Blue Moon Price: $48.4 million

3. The Pink Legacy Price: $50.4 million

2. The Oppenheimer Blue Price: $58 million

1. The Pink Star Price: $71.2 million

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