Diamonds cost and weigh on an individual basis.
You can buy a four-carat diamond today on Blue Nile and spend from US$30,000 and US$43,000. It will weigh about four carats depending on which one you choose.
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.
Any diamond is worth whatever someone will pay you for it. Today, on Blue Nile, you can purchase a diamond of this carat weight and pay between US$13,815 and US$68,676, depending on the cut, colour, clarity and exact carat weight that you want. Best practices dictate that if you own a diamond of this carat weight, that you pay a certified gemologist to document the characteristics of the diamond, in order to guide you in establishing a fair price for it.
You may be confusing a gold purity -- 14 karat, with diamond weight -- 14 carat. However, today on Blue Nile, you can purchase such a gemstone and pay between US$365.472 and US$3,109,575, depending on the cut, colour, clarity and exact carat weight that you want.
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.
Your answer depends entirely on the diamond, its cut, carat weight, clarity and colour.
Today, on Blue Nile, you can buy a diamond of about this carat weight and pay between US$509,719 and US$1,376,169, depending on the colour, clarity, cut and exact carat weight that you want.
Today at Blue Nile, you can spend between US$8,462 and US$49,775 for a diamond of this carat weight, depending on the clarity, colour and cut that you want.
A round diamond of this measurement weighs about .03 carats. Your local jeweler may have one for sale. The smallest weight diamond you can purchase today on Blue Nile weighs .23 carats and will cost US$272.
You can buy a round cut stone of this weight today from Blue Nile and spend from US$5,400 to US$6,300.
Today, on Blue Nile, you can purchase a diamond of this cut and carat weight and pay between US$2,976 and US$11,929, depending on the colour and clarity that you want.
You can buy a diamond of about this carat weight today on Blue Nile and pay between US$4,846 and US$60,820, depending on the cut, its quality, clarity, colour and exact carat weight that you want.
You can buy a 10 carat diamond today on Blue Nile and spend from $280,000 to $1,120,000, depending on the cut, clarity, colour and exact carat weight of the diamond you want to buy.A diamond is valued by its cut, clarity, carat weight and colour. A local jeweler can look at your stone and give you a precise answer.
The smallest weight diamond available for sale today on Blue Nile weighs .29 carats and you can purchase one of this weight and pay between US$288 and US$1,077, depending on the cut, clarity and colour that you want.
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.
Your answer depends on the quality of the diamond you buy: its colour, carat weight, clarity and cut.
Today on Blue Nile, you can buy a Fancy Yellow diamond of about this weight and pay more than US$12,000, depending on the cut, clarity and exact colour that you want.