Although it IS possible for a diamond to be scratched, it's not very likely. It takes another diamond to do it, and it's difficult. If it's scratched it MIGHT not be a diamond. It might be, too, but it's odd that a diamond would be scratched. In any case it must be professionally repolished. There is no way for anyone without cutting equipment to do the job. And if it is a diamond only diamond grits will do the job, which few households even have. Go to a jewelry store and ask about it.
A diamond can scratch a diamond, but one diamond cannot scratch itself.
No. Only a diamond can scratch another diamond.
scratch it off or get a dog
Nope! A diamond is the hardest substance on earth so only a diamond can scratch a diamond!
Yes: not a good use for a diamond, but yes, a diamond will scratch a nail.
Yes, in fact, it is the only way to scratch a diamond.
Diamond is harder than steel: you can scratch steel with a diamond, but steel will not scratch a diamond.
noNo other way around
Diamond will scratch everything, including diamond.
Diamond
You can scratch it off but that's not the best way.
A diamond can only be scratched by another diamond due to its hardness. No other material is hard enough to scratch a diamond.