Type 2a Diamond

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.

Type 2a diamond.

Type iia diamonds are the most valued and collectable items. In 2011 sold at auction and becoming a world auction record for any heart shaped diamond. 0 56 ct type iib blue. 1 04 ct type iia colorless.

Diamonds are separated into five types. Famous type iia diamonds earth grown type iia diamonds are incredibly valuable because they are so rare. The diamond is a type iia less than 1 of the world s diamonds are type iia. And 1 01 ct type ib canary yellow.

However with advent of technology it is now possible to grow 100 pure type iia diamonds in a lab. Get to know why type iia diamonds are more expensive. Never heard about types of diamonds such as type iia. Type ii diamonds have differing fluorescence and no visible absorption no nitrogen impurities that may cause a yellow or brown tint.

Pinterest the elizabeth taylor diamond also known as the krupp diamond is a type iia asscher cut diamond weighing 33 19 carats. 0 47 ct type ia pink. 0 38 ct type ia cape yellow. Of all the diamond types type iia diamonds are the most rare.

These natural diamonds are well known for their beauty and their large carat weights. It sold in 2011 for 8 8. Most of the cvd lab grown diamonds are type iia taking them from the exclusive hands of royalties and aristocracies to the reach. They contain either very little or no nitrogen atoms in the crystal structure of the stones.

White stones are exceptionally colorless and fancy colored diamonds are often found with a brown purple or pink tone. 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. Type ia type ib type 1ab type iia and type iib. D colour internally flawless type iia diamond of 56 15 cts.

The carlsbad laboratory received a 34 24 ct light greenish blue free form pendant figure 1. Diamond type is a method of scientifically classifying diamonds by the level and type of their chemical impurities. Type iia diamonds are either way very rare and declining production of earth mined diamonds make them even rarer. They represent only 1 2 of all diamonds.

Diamond type is a simple way of classifying diamonds based on their color and physical properties. 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.