best answer > What is a sapphire diamond?- QuesHub | Better Than Quora
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  • Ethan Perez——Works at the International Renewable Energy Agency, Lives in Abu Dhabi, UAE.

    Sapphire is a hard and scratch resistant mineral, so white sapphire engagement rings are very durable. On the Mohs Scale of Hardness, a sapphire is rated as a 9. This makes it the second hardest natural stone used in jewelry. A diamond, which is the hardest, scores a 10.Mar 11, 2017read more >>
    +119962023-06-22 02:01:22

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