Naked drill 4 c level, why the market price difference is big? To answer this question is very simple, many people naked drill when the choose and buy, 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 piece of naked drill for natural. In addition, the naked drill on market widespread brand premium higher price. According to the personage inside course of study introduces, in the jewelry industry has such rules, the general brand of naked drill, naked drill retail markup percentage is 300%; And if it is international naked drill 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, the same level of naked drill, sometimes even more pays nearly double the price. Above is derived from the Internet, 50 points, E same color, VS2 clarity, 3 ex GIA naked drill, in jewelry network for 15866 yuan. Online to buy a diamond ring, so precious things reliable? See here, you may have doubts, buy online naked drill, so valuable and reliable? We have just said that naked drill is the world's most standardized products, as long as to master the knowledge about diamond 4 c, is can rest assured to buy naked drill on the Internet. Because the classical merchants to provide product quality policy ( The diagram below) 。 Merchants will also provide GIA, NGTC, such as product certificate, GIA naked drill have serial number on the certificate, at the same time in the diamond waist will be engraved with the laser anti-counterfeiting code is consistent with the corresponding certificate. As long as the certificate and diamond waist two number is consistent, basic can say no. Can also directly on the GIA's official website inquiries, just enter the diamond weight and number, detailed information about the diamond can be found out, big can rest assured consumption. Diamond ring not only saw the beautiful love, is the most important thing in life is a piece of jewelry, would be always by your side. So when the choose and buy a diamond ring must be cautious! Many people in the choose and buy a diamond ring but unsure where to start is good, the jewelry for you sort out 'how online shopping online naked drill, naked drill', such as diamond ring of choose and buy related knowledge, hope to help you choose the contentment of the diamond ring to provide the reference suggestion.