The diamond is a type iia less than 1 of the world s diamonds are type iia.
Type 2a diamond price.
Diamonds are separated into five types.
For example a 5 50ct d color if internally flawless round cut diamond costs on an average retail website 800 000 while the same.
The stone was recently cut from a rough diamond weighing 236 carats that had been found at the jwaneng mine in botswana.
Not all type iia diamonds are created equal.
Type iia diamonds are the most valued and collectable items.
The wholesale and retail prices chart below is petra gems best average estimates based on data of leading diamond suppliers and.
They represent only 1 2 of all diamonds.
Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities.
It took 21 months to polish.
Additionally the 33 19 carat asscher cut elizabeth taylor diamond which was bought by richard burton in 1968 for his wife s ring is this type.
Get to know why type iia diamonds are more expensive.
It is estimated that only about 1 of the world s diamonds are type iia.
The diamond is gia certified and the company who cut the diamond is advertised as a high end diamond manufacturer who does offer high end stones and cuts.
Type ia type ib type 1ab type iia and type iib.
However i also found out that type iia is also common among cvd diamonds and in fact some cvd testers work by looking if a diamond is type iia.
The second section of this article will explain how diamond prices are determined and calculated.
The koh i noor and its sister diamond the legendary 45 52 carat hope diamond the graff pink previously world s most expensive diamond and the de beer millennium star are also type iia.
An increase in size signifies a substantial increase in value and price.
For example a 5 50ct d color if internally flawless round cut diamond costs on an average retail website 800 000 while the same diamond if it were type iia it would cost around 825 000.
This price index for 1 carat 1 5 carat 2 carat and 3 carat diamonds will be updated periodically to reflect changing retail and wholesale diamond prices.
The auction houses tend to lump together all type iia stones but be warned.
On average a diamond that is certified as type iia is valued at between 2 3 more than the same diamond that is not certified as type iia.
Never heard about types of diamonds such as type iia.
White stones are exceptionally colorless and fancy colored diamonds are often found with a brown purple or pink tone.
World s largest flawless d color colorless diamond at 101 73 carat.
They contain either very little or no nitrogen atoms in the crystal structure of the stones.
On average a diamond that is certified as type iia is valued at between 2 3 more than the same diamond that is not certified as type iia.
It is not enough that a stone fits the scientific definition.
The impurities measured are at the atomic level within the crystal lattice of carbon atoms and so unlike inclusions require an infrared spectrometer to detect.
