Today on Blue Nile, you can purchase a single diamond of about this weight and pay over US$223,000.
If you wanted to purchase loose diamonds that total this carat weight, your cost would depend on the cut, clarity and colour of the diamonds you want.
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.
The weight of a carat is equivalent to 200 milligrams, so a two-carat diamond weighs 400 milligrams.
The diamond either weighs 100 points, or a full carat, or it weighs 80 points or 80/100ths of a carat.
Two tenth carat isn't a term usually associated with a diamond. Every diamond is priced according to its carat weight, its colour, its cut and its clarity.
Today on Blue Nile, you can purchase a one carat SI1 diamond and pay about US$4,759; and a one carat VVS1 diamond and pay about US$12,252.
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.
£2
its expensive
The carat weight 0.02 in reference to a diamond means that this diamond weighs oh two-one-hundredths of a carat. This equals 0.00014110 ounces.
A one-half carat diamond weighs 100 milligrams = 0.10 gram.
The value of a diamond depends on its cut, colour, carat weight and its clarity. A local jeweler can answer your question.
Your answer depends entirely on the diamond, its cut, carat weight, clarity and colour.