THE SMART TRICK OF PROTECTING DIAMOND JEWELRY THAT NO ONE IS DISCUSSING


Jewelry learning for Dummies

As the Gemological Institute of America won't grade laser-drilled and fracture-filled jewels, you might uncover it tricky to get a valid certificate of authenticity in this article.The scratch hardness of diamond is assigned the worth of 10 on the Mohs scale of hardness; corundum, the mineral next to diamond in hardness, is rated as nine. Really, d

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