The price of any diamond depends not only on its carat weight, but on its colour, clarity and cut. A local jeweler can show you a diamond of this carat weight and give you a price, depending on its other characteristics.
Any diamond is worth whatever someone will pay you for it.
Carats is a weight measurement for diamond, so your answer depends on how much your diamond weighs. Karats is a purity measurement for gold. Carrots grow in your vegetable garden.
Every diamond is valued by its cut, colour, clarity and carat weight. A diamond this large is rare: you may be able to find a comparable carat weight diamond in an auction catalog from Sothebys or Christies.
Industrial raw diamonds are much less expensive that gem-quality raw diamonds. You can visit the site, below, and look for the raw diamond that you want to buy.
One point eight carats.
The streak of diamond is white; quantity -- how much -- isn't a factor.
No, diamond is MUCH harder.
No. coal is coal and diamond is diamond. They are both formed from carbon, but diamond is much harder than coal.
I think you are asking if a natural clean diamond is worth as much as a natural diamond that is Not considered clean? The answer is no. A clean diamond means that it is clear from imperfections. Now this can mean clear to the naked eye, or clear under a microscope. Of course the diamond that is clear under the microscope is much worth more than a diamond that is only clear to the naked eye.
Diamond is much harder than gold.
This depends entirely on the diamond in question.
First, understand that if your 'one carat' diamond has '80 points', it may not weigh one carat. Then, take your diamond to a certified gemologist who can tell you 'how much' can be attributed to your diamond.
A pink diamond's weight depends on its size: a pink diamond is weighed according to the standard weight criteria for any diamond.
5$
Two
Your answer depends entirely on the diamond, its cut, carat weight, clarity and colour.
It depends on the cut and the grade of the Diamond.