'Blue diamond stone offer' presentation slideshows

Blue Sapphire Vs Blue Diamond

Do you want to know the difference between blue sapphire Vs blue diamond? Here is answer of your question. The first significant difference between diamond and blue sapphire is that a diamond is an extremely hard stone. On the Mohs scale its hardness can be measured 10 which is the maximum. It is considered being the hardest mineral persist on earth. Get more information through this ppt.

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