Diamond vvs The grade of diamond vvs means that the clarity of diamond is very slight, and the grade of vvs is divided into two grades, vvsvvs2. This grade of diamond is observed under the magnifying glass of 10 times, and it can be seen that the diamond has tiny defects. But the flaw is very small, and it is difficult for professional diamond appraisers to see it.
Diamonds are classified into FL, IF, VVS, VS, SI and I*** according to the number and size of inclusions and surface defects, among which the highest grade is FL, which is flawless. Diamonds of this grade can't see any defects and inclusions under the magnifying glass of 10.
The worst grade of diamond clarity is grade I, and the diamonds of this grade can see obvious defects under the magnifying glass of 10 times. And I-grade diamonds are divided into III3-3, in which I3-grade diamonds have visible defects.