Any diamond is worth whatever someone will pay you for it.
Today, on Blue Nile, you can purchase a diamond of about this carat weight and pay between US$13,336 and US$50,896, depending on the cut, colour of white, clarity and exact carat weight that you want.
The metal in the setting will be valued separately.
It would depend on the quality of the diamond. Obviously a quarter carat is smaller than a third but if the third carat is of poor quality and the quarter is superior quality then the quarter would be worth more.Another AnswerEvery diamond is valued by its carat weight, its colour, its clarity and its cut.
Depends on the quality of the diamond in question.
Your answer depends on which quality you want. Quality options include carat weight, clarity, colour and cut.
It depends on the seller and quality but on average it is worth about $196 per caratAnother AnswerAccording to the link, below, the average purchase price is slightly higher for one carat of black diamond: US$1,015 to US$1,450.
The price for a one carat diamond cluster will vary greatly depending on things such as the quality and size of the diamonds in the cluster. The type of ring setting is also a factor in price such as 10, 14, 18 or 24 carat gold. An example is a 10k white gold diamond cluster is $600 at Zales but a 14 carat diamond cluster on the Ross Simons site sells for $2,471.
It depends on the quality of the stone. Cut, clarity, & color.Another AnswerAs above, much depends on the clarity, colour and quality of the cut. You can buy a one-carat, marquise-cut diamond today on Blue Nile and pay between US$2,800 and US$18,900.If you're selling such a diamond, best practices dictate that you take the stone to a certified gemologist and pay for a certificate to determine where on the scale, above, your diamond might fit. Then, your diamond is only worth what someone will pay you for it.
Its tricky, carbon in Diamond form means "Diamond",it could cost from a couple of Dollars a carat (Industrial) to say 2000 Dollars a carat(Gem quality) or more.........
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.
250 carat Diamond- uncertain amount as can be auctioned; very few diamonds of this size25 carat Diamond- $1 million to $2 million; for a lower quality stone2.5 carat Diamond - $5,000~$8,000Another AnswerYou can buy a 2.5 carat diamond today on Blue Nile and spend from US$12,000 to US$16,000.Also, a 15 carat diamond is available on Blue Nile today for just over US1,000,000.
The average price of a 1 carat diamond depends on the cut and the clarity. The price can range from $2000 to $10,000 depending on where you go to purchase one.
Black diamonds can be estimated approx. $10,000 per carat.
The value of diamonds depends greatly on their clarity, the quality of their cut and their color. To purchase a 3 carat diamond from a retail source with quality better than SI2 you will be spending at least 20 thousand dollars!