2010年10月11日星期一

Replica Concord Watches have similar weigh

People are easily confused with the many terms emerging like hybrid diamonds, diamond simulants, man made diamonds, synthetic diamonds, and many others. If youre a diamond Replica Concord Watches lover, you need to know the differences of these terms so that you can make an informed purchase. Materials that look similar to mined diamonds are called simulants. Typical examples are white corundum, yttrium aluminum garnet, rhinestones, strontium titanate, gadolinium gallium garnet and the new diamond hybrids. The characteristics of diamond simulants are the same as real diamonds and at times, it can also make use of artificial material. It is different from synthetic diamonds in terms of material properties. The hardness and dispersion properties are like real diamonds; oftentimes, only the professionals can tell the difference. Leaded glass is another common simulant which is also called rhinestones. Other materials include synthetic retile and strontium titanate. So far, many common simulated diamonds are quite popular because of their brilliance and fire. However, with the creation of the new diamond hybrids, their popularity might still be surpassed. To ensure that diamond simulants have fine craftsmanship and great looks, it should appear like mined Replica Concord Watches, cater for the non-destructive testing, match with the standard tests for density and durability, harder than other gems, have sharp and crisp edges, flawless, can be polished finely, pass the window panel examination, have specific gravity of at least 3.5, have similar weight, and match with the color and optics properties of mined diamonds. All these conditions should be fulfilled for a material to pass as a simulant. The simulants are subjected to any of the two procedures known today – HPHT (high pressure high temperature) and the CVD (chemical vapor deposition). However, the new diamond hybrids did not make use of these procedures and instead, it was produced using the FCVA-Ion Jet Beam Replica Concord Watches Seeding.