Diamond clarity grading, chengdu buy diamond what are the standards?

Diamond clarity grading, chengdu buy diamond what are the standards? Diamond studs is 4 c diamond quality evaluation ( Carat weight, color, clarity and cut) In one of the important content. China's level of classification: five big level, ten little level is as follows: LC, immaculate level; VVS1, VVS2: analyzes level; Grade VS1 and VS2: analyzes level; SI1, SI2: defect level; P1, P2, P3, heavy defects. GIA level of the American college of gem grade: five big level, eleven little level is as follows: - FL level IF, flawless; VVS1, VVS2: analyzes level; Grade VS1 and VS2: analyzes level; SI1 level, SI2, SI3: defect level; I1, I2, I3, heavy defects. Diamond 4 c diamond ring of similar level, why the market price difference is big? To answer this question is very simple, a lot of people when the choose and buy a diamond ring, like to go to a jewelry store or shopping malls to jewelry shop area, is a thought to the mall stores can spot buy now, shopping atmosphere; The second is think high business reputation guaranteed. As a matter of fact, in order to attract traffic, the diamond retail shops are usually in the best location, coupled with luxurious decoration, beautiful guide in professional, add up all the spending is certainly a lot of cost, and these costs will eventually spread to sell to consumers, every diamond prices up naturally. In addition, the diamond ring on market widespread brand premium higher price. According to the personage inside course of study introduces, in the jewelry industry has such rules, general brand of diamond, diamond retail markup percentage is 300%; And if it is the international diamond brand, markup percentage is 500% ~ 700%. Cause the disparity of the diamond ring on the market price difference, let many consumers spent part of the money in vain, diamond ring of the same magnitude, sometimes even more pays nearly double the price. The 'wheatgrass' diamond ring, adopt international top group of embedded technology, precision work to inset the seven star beauty, the main drilling and 0. 03 carat, the total weight of 6 exquisitely small drill 0. 10 carat, 6 + 1 is combination of beauty, enough to rival the big carat diamond! Two delicate and transparent layer of petals, USES the double color design, fashion wheatgrass on refers to the beautiful bloom for you at any time. 。 Address: jinjiang district ZongFu road no. 2 times square A 1609 jewelry consultation telephone: 028 - - 86659920 jewelry website