13. Types of diamonds

1. Pink Diamond world's most rare and valuable diamond
2. Blue Diamond
3. the Agra diamond
4. Champagne Diamonds
5. Cubic Zirconia (a poor man's diamond)
6. Yellow Diamonds
7. Green Diamonds
8. White Diamond
9. The Hope Diamond
10. Black Diamond
11. Moussaief Red (red
12. Colorless Diamonds
13. Pink Champagne Diamonds

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13 Elements of the Periodic Table

1. Iridium