What is a diamond studs are? A lot of people at the time of buying a diamond ring, don't know parameter diamond mark is what meaning, level of VVS is representative of the diamond clarity, usually when choosing a desired diamond, to look at the 4 c of diamond, degree of transparency clarity on behalf of the diamond, mainly from its size, location and the number of inclusions and defects to the rating. Completely pure diamond is one of the most popular but also the most expensive. Clarity of hierarchies: 1. FL in 10 times gems were observed under magnifying glass clean diamonds, the internal and external gems are no inclusions. 2. IF 10 times in gems were observed under magnifying glass diamonds inside without any defects, but the surface may have a little flaw, polishing can be removed again. 3. Diamond VVS stand for? VVS in 10 times gems were observed under magnifying glass diamond is visible to the pavilion department or surface has a tiny flaw. VVS1 and VVS2 difference is that the latter have a tiny point of spongiform and xiaomao crop, etc. 4. VS 10 times in gems were observed under magnifying glass diamond is very tiny flaws. VS1 and VS2 differ in that the latter may have tiny spongiform points or xiaomao stubble. 5. SI refers to 10 times in gem diamond easily observed under a magnifying glass to see flaws, but invisible to the naked eye. 6. I1, I2, I3 refers to 10 times in gems were observed under magnifying glass diamond is easy to see his little flaw, just to the naked eye can see visible to the naked eye, individual have obvious cleavage and crack. 7. All diamond is used 10 times the magnifying glass observation clarity, only I3 level available easily see the defects to the naked eye. More diamond consulting visit/jewelry net