Saturday, August 13, 2011

The Truth About synthetic Diamonds

Synthetic diamonds are brilliant crystals artificial in laboratories through a technological process, versus natural diamonds, which are produced deep inside the earth through a geological process. Synthetic diamonds are not to be confused with fake diamonds as we know it, like diamond-like carbon, which is amorphous hard carbon or brilliant stimulants, which are made of other materials such as cubic zirconia or silicon carbide.

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Synthetic diamonds are indeed real diamonds; only they are produced in labs or are man-made, and depending on the process, can even be superior to natural diamonds. The policy of creating a Synthetic brilliant is relatively easier than mining and processing natural diamonds, which is why these stones are regularly used in many industrial applications, such as drilling and cutting tools, as well as in electronics.

The process of producing these cultured diamonds was first discovered by French chemist Henri Moissan in 1892. This process created small brilliant fragments by heating charcoal, which is carbon, to an very high climatic characteristic in a cast iron crucible.

It is then rapidly cooled by immersing the crucible into cold water, causing it to shrink, which then creates adequate pressure to crystallize the molten carbon into tiny brilliant fragments. After Moissan's process, the first industrial application of Synthetic brilliant production was advanced by Tracy Hall for the General electric firm in 1954.

This production process is known as the Hthp or high-temperature high-pressure, a policy that has been improved upon and has been used to make industrial-grade diamonds to this day. an additional one main process being used to originate Synthetic diamonds is the Chemical Vapor Deposition or Cvd method, which was first advanced while the 1980s.

The Hthp technique applies a aggregate of heat and pressure on a brilliant seed by using either a four-anvil tetrahedral press or a six-anvil cubic press. This is a process that attempts to replicate the natural conditions of diamonds formation inside the earth. The Cvd formula on the other hand, adds a vaporized carbon-plasma aggregate with hydrogen, activated on the brilliant seed using microwave energy, which then allows the gas to substrate.

This makes the brilliant seed grow in successive layers.

Both procedures can yield cultured diamonds in a span of just some days. These stones can have the same hardness, cleavage, light dispersion, refractive properties, exact gravity, and covering luster of a natural diamond, and may even comprise small inclusions. Some cultured diamonds are even superior to their natural counterparts.

Just some of the known Synthetic brilliant manufacturers are Apollo Diamonds, Chatham Gems, Gemesis Cultured Diamonds, and Taurus Created Gems.

These associates originate a range of lab diamonds, as they are also called, from colorless grade D diamonds to fancy diamonds. Most Synthetic diamonds will have a slightly yellowish hue because of nitrogen impurities that are gift while its manufacturing.

These cultured diamonds can be noteworthy from natural diamonds by using any of the following: infrared, ultraviolet, or X-ray spectroscopy. Its Uv florescence can also be measured with a brilliant View tester.

The Truth About synthetic Diamonds

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