Diamond is the hardest mineral known.
yes it is as it saves lot of money as we buy diamonds which are free from earth
Diamonds are not foggy, unless the stone is terribly flawed or included, in which case, its value as a gemstone is not high.
Diamonds naturally have a very high refractive index: 2.4, and the facets cut into the stone by the diamond cutter are positioned at angles meant to increase the refraction of any light shone on the stone.
Your answer depends on the individual diamond. Gem-stone quality raw diamonds are much more clear than industrial-quality diamonds. You can see a photo of a raw, gem-stone quality diamond, and learn more about them, below.
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the hardest precious stone is the diamond
Diamond is the hardest precious stone
C'mon. Diamond is the hardest mineral on Earth.
Diamonds is not a stone it's crystal actually. But the hardest stone is granite stone.
its not true... some semi-precious stone are more expensive than precious and even diamonds.
Diamonds.
'Precious stones' refers to diamonds, rubies, emeralds and sapphires. Everything else is semi-precious.
Fred Ward has written: 'Diamonds' -- subject(s): Precious stone industry, Diamonds 'Emeralds' -- subject(s): Precious stone industry, Emeralds
diamond because it is beautiful and the hardest type of rock
The diamond is the hardest mineral and stone on earth: nothing natural can 'break' it. Diamond cutters use other diamonds to cut, facet and polish diamonds. Recently, however, powerful lasers have been added to the diamond-cutters toolbox.
If what you mean by 925 as in silver, it can be any type of stone, from synthetic to precious, including diamonds
because it is like a stone....Another AnswerDiamonds are stones, rocks: they originate within the earth's mantle just like other stones and rocks. Diamonds are, however, formed from pure carbon and are the hardest, clearest, heaviest stones.