How do you tell if it's a real diamond?

Related questions

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5. Do fake diamonds sink in water?
6. Is Diamond A ceramic?
7. Can you tell the difference between real diamonds and lab created?
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Tags

1. #doesn
2. #condensation
3. #front
4. #seconds
5. #stays
6. #fogged
7. #mouth
8. #surface
9. #place
10. #diamond
11. #since
12. #mirror
13. #stick
14. #probably
15. #easily
16. #breath
17. #stone