Type 2a Diamond

Type ii diamonds have differing fluorescence and no visible absorption no nitrogen impurities that may cause a yellow or brown tint.

Type 2a diamond.

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. Famous type iia diamonds earth grown type iia diamonds are incredibly valuable because they are so rare. These natural diamonds are well known for their beauty and their large carat weights. And 1 01 ct type ib canary yellow.

Additionally type ii diamonds form under remarkably high pressure for longer time periods and tend to have an irregular shape. 1 04 ct type iia colorless. 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. Of all the diamond types type iia diamonds are the most rare.

However with advent of technology it is now possible to grow 100 pure type iia diamonds in a lab. Type iia diamonds are the most valued and collectable items. The carlsbad laboratory received a 34 24 ct light greenish blue free form pendant figure 1. 0 38 ct type ia cape yellow.

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 diamond is a type iia less than 1 of the world s diamonds are type iia. It sold in 2011 for 8 8. Diamond type is a simple way of classifying diamonds based on their color and physical properties.

In 2011 sold at auction and becoming a world auction record for any heart shaped diamond. Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities. White stones are exceptionally colorless and fancy colored diamonds are often found with a brown purple or pink tone. They contain either very little or no nitrogen atoms in the crystal structure of the stones.

They represent only 1 2 of all diamonds. Most of the cvd lab grown diamonds are type iia taking them from the exclusive hands of royalties and aristocracies to the reach. D colour internally flawless type iia diamond of 56 15 cts. Type ia type ib type 1ab type iia and type iib.

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. Get to know why type iia diamonds are more expensive. Every diamond during the formation gains natural elements as nitrogen or boron. Never heard about types of diamonds such as type iia.

0 56 ct type iib blue. Diamonds are separated into five types.