Meteorite Lonsdaleite Diamond Price

The australian national university anu has led an international project to make a diamond that s predicted to be harder than a jeweller s diamond and useful for cutting through ultra solid.

Meteorite lonsdaleite diamond price. However it has recently been claimed that lonsdaleite does not exist as a well defined material but is instead defective cubic diamond formed under. The great heat and stress of the impact transforms the graphite into diamond but retains graphite s hexagonal crystal lattice. Black diamonds are considered fancy colored diamonds and are graded differently than the more common white or colorless diamonds. Meteorites that are seen to fall by credible observers are known as witnessed falls while those that are discovered later by chance are known as finds witnessed falls typically command higher prices than finds and some meteorite collectors make a personal quest of acquiring an example of a meteorite that fell on their actual birthday.

Geology theory says that diamonds are formed deep underground due to the intense heat energy pressure needed to transform rock into diamonds. In nature it forms when meteorites containing graphite strike the earth. Some hypothesize that it is a. Lonsdaleite is basically a normal diamond but geology theory suggests it is a mineral changed into a lonsdaleite diamond due to shock energy pressure most likely from a meteor impact.

Unlike other fancy colors such as blues or pinks black diamonds may cost less than white diamonds due to a lack of consumer demand however tastes do change. In recent years black diamonds have become increasingly popular especially appealing to. Lonsdaleite named in honour of kathleen lonsdale also called hexagonal diamond in reference to the crystal structure is an allotrope of carbon with a hexagonal lattice.