What is an unheated sapphire?

Related questions

1. Are dark blue sapphires more valuable?
2. Which finger should you wear blue sapphire?
3. What are the benefits of blue sapphire?
4. What are the benefits of wearing blue sapphire?
5. Are dark sapphires more valuable?
6. Can diamond scratch sapphire?
7. What does green sapphire mean?
8. How can I tell if my sapphire is real?
9. What color sapphire is the most expensive?
10. Can I wear blue sapphire in left hand?

Tags

1. #sapphire
2. #sapphires
3. #market
4. #investment
5. #treatments
6. #known
7. #untreated
8. #unheated
9. #present
10. #almost
11. #trendy
12. #being
13. #natural
14. #exceedingly
15. #treated