What Is SI Diamond?

You might be wondering what a SI diamond is, and you might be wondering which grade of diamond to purchase. Some of the characteristics you should look for when purchasing a diamond are listed below. A certificate provides additional information from the Gemological Institute of America/American Gem Society (GIA/AGS). An SI diamond certificate is worth …

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How Strong Is A Diamond?

Regarding hardness, diamonds are among the most durable materials on the face of the planet. They are held together by strong covalent bonds formed between their carbon atoms. According to some estimates, diamonds are nearly nine times harder than corundum, a different mineral. Even though diamonds are solid, they are susceptible to breaking under certain …

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