The diamond is a type iia less than 1 of the world s diamonds are type iia.
Type 2a diamond price.
Every diamond during the formation gains natural elements as nitrogen or boron.
Then this can come as a surprise as there are 3 more of these diamond types that are classified by the level and type of their chemical impurities.
World s largest flawless d color colorless diamond at 101 73 carat.
Type iia diamonds have also been found in brazil and at south africa s premier mine.
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.
It took 21 months to polish.
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.
They contain either very little or no nitrogen atoms in the crystal structure of the stones.
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.
For example a 5 50ct d color if internally flawless round cut diamond costs on an average retail website 800 000 while the same.
Type ia type ib type 1ab type iia and type iib.
The stone was recently cut from a rough diamond weighing 236 carats that had been found at the jwaneng mine in botswana.
Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities.
Not all type iia diamonds are created equal.
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.
Diamonds are separated into five types.
They represent only 1 2 of all diamonds.
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.
It is not enough that a stone fits the scientific definition.
An increase in size signifies a substantial increase in value and price.
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.
The second section of this article will explain how diamond prices are determined and calculated.
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.
White stones are exceptionally colorless and fancy colored diamonds are often found with a brown purple or pink tone.
The auction houses tend to lump together all type iia stones but be warned.
Get to know why type iia diamonds are more expensive.
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.
It is estimated that only about 1 of the world s diamonds are type iia.
