Is ceramic harder than titanium?

Related questions

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5. What is the highest quality cubic zirconia?
6. How much is zirconium worth?
7. What gem sparkles the most?
8. What is VVS diamond?
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Tags

1. #rings
2. #ceramic
3. #slightly
4. #resistant
5. #weight
6. #hardness
7. #titanium
8. #scratch
9. #compared
10. #rates
11. #according
12. #materials
13. #lighter
14. #material
15. #tungsten
16. #scale
17. #hardest
18. #which