Type 2a Diamond Price

World s largest flawless d color colorless diamond at 101 73 carat.

Type 2a diamond price.

They represent only 1 2 of all diamonds. 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. 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. 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.

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. 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. Every diamond during the formation gains natural elements as nitrogen or boron. 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.

Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities. The second section of this article will explain how diamond prices are determined and calculated. It took 21 months to polish. The stone was recently cut from a rough diamond weighing 236 carats that had been found at the jwaneng mine in botswana.

The diamond is a type iia less than 1 of the world s diamonds are type iia. The auction houses tend to lump together all type iia stones but be warned. White stones are exceptionally colorless and fancy colored diamonds are often found with a brown purple or pink tone. Type ia type ib type 1ab type iia and type iib.

Type iia diamonds are the most valued and collectable items. Type iia diamonds have also been found in brazil and at south africa s premier mine. For example a 5 50ct d color if internally flawless round cut diamond costs on an average retail website 800 000 while the same. Get to know why type iia diamonds are more expensive.

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. 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. They contain either very little or no nitrogen atoms in the crystal structure of the stones. It is not enough that a stone fits the scientific definition.

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. Never heard about types of diamonds such as type iia. Not all type iia diamonds are created equal. 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.

The wholesale and retail prices chart below is petra gems best average estimates based on data of leading diamond suppliers and.