A diamond is valued by its cut, clarity, carat weight and colour. A local jeweler can show you stones in this category.
About 10 carat rough yellow diamond was produced by diamond manufacturer in Russia, St-Petersburg
The largest GIA certified black diamond available in a quick Internet search is a Fancy black, cushion cut, 7.21 carat diamond with a retail price of US$18,125. You may be able to shop longer and find a larger diamond, and the cost will be comperable to its individual characteristics.
A carat is a unit of mass equal to 200 milligrams, so 1000 carats is 200 grams. Since diamond is a form of carbon, its molecular structure consists solely of carbon atoms. The molar mass of carbon is approximately 12 grams per mole, which means 200 grams of diamond contains about 16.67 moles of carbon, equating to roughly 1.00 x 10^24 carbon atoms.
The most notable stone of that size, the 3,106 carat rough stone discovered late one afternoon in 1905 in the Premier Mine in South Africa, was given as a gift to the King of England at the time, King Edward VII, on his 66th birthday.Read more, below.If your collection of stones simply makes up that total weight, their collected value depends on the cut, the carat weight, the colour and the clarity of each stone.
The Cullinan diamond is made up of pure carbon in the form of diamond. The diamond's weight is approximately 3106 carats, which is equivalent to about 0.62 kg. Using the molar mass of carbon (12.01 g/mol), the Cullinan diamond contains about 4.1 x 10^23 carbon atoms, which is approximately 683 moles of carbon.
Today, on Blue Nile, the largest Flawless diamond in the range of 10 carats weighs 7.57 carats and is priced at US$1,382,896. If you are willing to settle for Internally Flawless, you can purchase a 10.41 carat diamond and pay US$465,062. Both are D colour.
If the diamond is a round brilliant cut, the 3mm measurement at the girdle indicates that the diamond weighs about 1/10th of a carat, or .10 carats.
Your answer depends on the cut you are measuring. If the gem is a round cut, the carat weight will be about .10 carats.
No. A quick search reveals a hiddenite stone, mineral described below, of about 10 carats that sold for about US$330. A diamond of 10 carats today on Blue Nile will cost you in a range of about US$234,000 to US$1,159,000.
Since you only give one measurement, one must assume that it is a girdle diameter measurement. If the stone in question is a round diamond, at this measurement it can be estimated that the diamond weighs between 4 and 5 carats.
You can buy a round brilliant stone weighing about 10 carats today at Blue Nile and spend from US$238,000 to US$1,272,000, depending on the clarity and colour of the stone you want to buy.
Judge Judy's diamond stud earrings are reported to be around 10 carats each. This means that the total weight of her earrings is approximately 20 carats. These stunning pieces of jewelry reflect her taste for elegance and luxury.
The largest Flawless, D Colour diamond for sale today on Blue Nile weighs 7.65 carats and sells for US$1,167,550 or US$152,621 per carat. (You can calculate your 10-carat estimate from this per carat value.) You may be able to find a different 'perfect' and differently coloured diamond at an auction house that weighs exactly 10 carats. The diamond could be a Deep Fancy yellow, blue, pink, or other colour. There, the price will be established by the bidders in the room at the time of sale. A deep fancy coloured diamond that is flawless and large will probably cost you more per carat than the D colour diamond, above.
About 10 carat rough yellow diamond was produced by diamond manufacturer in Russia, St-Petersburg
Two grams is 10 carats.
The carat weight of a diamond is determined by its size, shape, and density. A 10 mm Asscher cut diamond typically weighs around 5-6 carats, depending on its specific proportions and the characteristics of the stone. Asscher cuts are known for their square shape and step-cut facets, which can affect how the carat weight translates visually. Always consult with a gemologist for precise measurements.
10 carats