As competition in the diamond egagement rings global marketplace drives the need for ever greater efficiency, the Internet will surely become the neural network for business.

As competition in the diamond egagement rings global marketplace drives the need for ever greater efficiency, the Internet will surely become the neural network for business.

Don't rush your shopping.
The material boron nitride, when in a form structurally identical to diamond, is nearly as hard as diamond; a currently hypothetical material, beta carbon nitride, may also be as hard or harder in one form. We know t