How to distinguish cubic zirconia from diamonds

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secret dream of every woman - to have diamond jewelry.In recent years, the market appeared a lot of products with artificial stones (zirconium, cubic zirconia) of the highest quality, and it is unclear at first sight - how to distinguish cubic zirconia from diamonds?To do this, you need to know a little bit about the origin of fianites and their characteristics.

What fianit?

LPI - is artificially created in the laboratory of FIAN synthetic crystal, which in its structure zirconia.This material was originally intended not for jewelry, it was necessary to create the laser, as is one of its constituent elements.This artificial crystal having desired optical properties and is free from defects inherent in natural stone.His first mission - high quality lens for optical instruments, lasers.Fianit withstand aggressive media, high temperatures (over 2500 ° C), it can be used in the chemical industry.But thanks to its high physical performance is very fast pure crystal cubic zirconia was used in jewelery as an artificial diamond.How to distinguish cubic zirconia from diamonds?There are special gemological tests to determine what the stone in front of you.By the way, it can simulate cubic zirconia and sapphires and rubies and other stones.A little bit of observation and knowledge of the composition of the crystals - and you can show a master class "How to distinguish cubic zirconia from diamonds."

Choosing a diamond

The first and most important quality of a diamond - hardness.On a scale of hardness minerals diamond takes a higher level, that is, it can not be scratched by anything, just the same diamond.Fianit much softer.You can try a diamond on the glass - and it will leave a scratch.Fianit not able to scratch the solid minerals, even ordinary glass.

next point - inclusion.All natural stones are available in varying degrees of inclusion - cracks, discoloration and so on. You should know that diamonds are the purest water (no inclusions) in nature are extremely rare and they are incredibly expensive.

Try to look at the light through a cut diamond - a diamond.If this is a real stone, you will only see a bright spot in the center of the refraction of rays from the rear face.But through an artificial crystal of light passes, and you can see through a large artificial stone in the ring finger on which the ring wearing.

But the surest test is carried out on the thermal conductivity gemologist.This requires a special device.It will show the level of heat conduction from the surface of the stone.In natural diamond thermal conductivity is very high.It is impossible to create an artificial crystal with the same high.

And the easiest way to distinguish cubic zirconia from diamonds - at a price.How much is a cubic zirconia and a diamond of the same size?Even a small Brilliantik with low rates is a valuable natural stone.Therefore, diamond jewelry, even with a diamond grit will be much more expensive products with a large and clean, but the artificial cubic zirconia.