Popular now naked drill custom, is also a lot of new people now receives a new marketing model. So that makes you always important when choosing a naked drill this section, choose naked drill diamond says below several existed mistakes, need to be aware of. 1: according to the size of the diamond theory value 1 carat diamond how many money? Buy diamond don't ask such a thing, because this problem you prove that you are a layman, light miss sales drive up the price, or let you be taken in by undesirable businessman. How much money 1 carat diamond value with the other three grades in the 4 c diamond to decide, in the case of same weight, color, clarity, cut, differences of enough to make one carat diamond price differs a few times, ranging from several to tens of ten thousand. So this flawed businesses have no way to answer your questions. Therefore, you have to study diamond grading knowledge, again according to the budget, to ensure the high quality cut first, choose drilling weight, clarity, Don't end in SI2) , color, as long as according to own hobby can, because there are color when colored diamonds, high-grade colored diamonds more expensive than the white diamond, colorless is top grade. 2: according to the cut surface of the diamond theory of value of diamond cutters generally, 57, 58 facets refer to the cut surface of the circular diamond mainstream number at present. Speaking of facet, first of all depends on what you choose in the shape of a diamond, cut surface will do more to help the light reflection, but it is not the more the better. The stand or fall of cutters, rely on good polishing and to light refraction Angle grinding accuracy. Plane without considering the cutting Angle is scientific, unable to get out of the fire color of diamonds. Emotional embrace group of female diamond ring 3: according to the theory of shape value different diamond princess like square, pear-shaped, water droplets form, horse eye form, such as egg shaped drill don't have appreciation of space, and because of its rarely seen in the market, the value has not been widely accepted, so the price also than the round diamond bottom - — The same diamond quality, spend half round diamond price, you can buy the same drilling weight of drill. 4: 'as long as it is VVS diamond, must be the top grade beauty' VVS diamond studs are a grade, regardless of how good clarity, such as diamond cut is very poor, no fire color of the diamond will greatly affect the quality of the diamond. Under the condition of the budget to buy a diamond ring does not change, suggest you can consider the size of the diamond, cut, color and clarity. Because the clarity is professionals under the microscope, based on what diamond inclusions. Inclusions are reserved in the diamond formation day however, it will not affect the beauty of a diamond and durability, clarity, as long as no bottom in VS. 5: colored diamonds are rare diamond is fired hot colorful, be sure to distinguish it is phoney or li. Truly belongs to, colorful diamonds for it requires high color saturation degree, and the launch of some brands on the market of the so-called color drill, but is still a white diamond class, just close to the yellow color. Have a plenty of coffee even M color below level inferior diamonds as colored diamonds. 6: as long as it is carat diamond can hold their value as long as it is - carat will value that may not be! As carina lau on the level of '4 c' are the perfect natural diamond is very valuable, but if the color below J, cut, clarity is very low, even - carat don't valuable, that is why many undesirable businessman jeering carat diamond can be one of the reasons for such a cheap price. Diamond 4 c standard, each is very important, and in different aspects affect the value of the diamond. Light is a son, but low cut diamond, looks like a piece of glass is no fire. Turbidity and color, influence the aesthetic feeling of diamond, diamond, greatly reduced the value of the want to know more about diamond ring to the jewelry network, liking to buy a diamond ring, you need more knowledge of the diamond.