Depends on the cut and if it is natural or synthetic . Also these diamonds can be injected with dye... not good.
For a good quality stone in this size, in a desirable cut - generally round $45-75k
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.
£2
Any diamond is worth what someone will pay you for it. A black diamond is graded according to the classic four Cs of diamonds: cut, colour, clarity and carat weight. A raw diamond looses about 60% of its carat weight during the cutting process. You could find a diamond cutter willing to work with you to price and otherwise deal with your raw diamond.
It depends on whether it is treated or natural. The cost of a treated black diamond ranges from as low as $100 to $200 per carat whereas a natural diamond, which is GIA certified the cost per carat ranges from $2500 to $3000, depending on the quality.
Every diamond is valued individually by its colour, cut and its excellence, and clarity in addition to its carat weight. Also, any diamond is worth whatever someone will pay you for it.
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 value of a diamond depends on its cut, colour, carat weight and its clarity. A local jeweler can answer your question.
Every diamond is valued according -- not only to its clarity and colour, as above, but must include its cut and carat weight in addition.
Any diamond is worth whatever someone will pay you for it. 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.
A diamond of this size is unknown, and therefore, not something that can be valued.
A round 5 carat AAA black diamond is worth between $2000 and $2,500. However, keep in mind the cut, clarity and color of the diamond and also make sure that it certified as well. You can get in touch with our team at sales@dubaiwholesalediamonds.comor view our collection of certified diamonds at http://dubaiwholesalediamonds.com/diamond-search/.
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.