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Forty carats is large for a diamond, and you did not specify a cut, colour or clarity of a stone of this weight.
Research reveals a just-over 40 carat stone, the Polar Star was first owned by Joseph Bonaparte, older brother of Napoleon.It's source is India and this is a Golconda stone (from India). Through history, the stone passed through several hands, and ultimately, Cartier ransomed the stone from a London firm, T M Sutton, a 'pawn shop'.
The latest sale of this stone took place in November 1980 in Geneva, and was purchased for 8 million Swiss francs. At today's exchange rate, that price equals US$8,366.555.57.
You may be able to find a 40 carat diamond for less if you shop around.
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∙ 13y ago
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How much is a 4 carat engagement ring?
A 4 carat diamond ring would be ridiculously expensive. In the $100K mark I would expect. If someone is showing you their 4 carat engagement ring, it is probably cubic zirconia.
How much would it cost to buy a 2 carat diamond cushion cut ring?
A 2 carat diamond cushion cut ring would make a beautiful engagement ring. The price of such a ring would vary from jeweler to jeweler; however, one could expect to pay from around $450 upwards.
How much is a your 1 carat diamond with 80 points?
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.
How much would a 12.5 carat diamond ring cost?
The value of a diamond depends on its cut, its clarity, its colour and its carat weight. A local jeweler can give you the answer you want.
How much would you get for second hand 0.5 carat diamond ring?
A local jeweler can answer your question, since no two 0.5 carat diamond rings are exactly alike.
How much would a 18 carat diamond ring cost?
The value of a diamond depends on its cut, its clarity, its colour and its carat weight. A local jeweler can give you the answer you want.
How much does a 4 carat diamond weigh?
A four carat diamond weights four carats. In ounces, this stone would weigh about 0.03 or three one-hundredths of an ounce.
How much does a two carat diamond weigh?
The weight of a carat is equivalent to 200 milligrams, so a two-carat diamond weighs 400 milligrams.
How much would a 50 carat black diamond ring worth?
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.
How much is a 20 carat diamond cost?
Twenty carats is large for a diamond gemstone. You may find the one you want to buy at an auction house. Depending on the colour, cut and clarity, a diamond of this carat weight. You should expect to pay several million dollars US. (For example: Today at Blue Nile, you can buy a 16+ carat diamond, and spend US$600,000+, or a 14+ carat diamond, and spend US$1,500,000 -- the difference being the clarity of the diamonds.)
What can one expect to pay for one carat white gold diamond stud earrings?
The price of one carat diamond white gold studded earrings varies widely. You can purchase them for as little as $250 or for as much as $1200 depending on exactly the style you're looking for.
How much would a diamond cost in 1808?
Any diamond, at any time, is valued by its carat weight, its colour, its clarity and its cut.
