How to choose the naked drill, of how to find a naked drill, as in the boundless huge crowd to find the person you love, need to buy naked drill fate, need an eye, more need to know your naked drill related knowledge. Here to provide you with the knowledge, for your reference, hope you can choose the right naked with a beautiful diamond ring. What is a naked drill? Bare naked drill the personalized nature of the drill is after cutting, grinding but there is no single diamond inlaid. There is no exactly the same two diamonds, every diamond is unique in the world, like myself, like of the person they love, more like our own share of the unique love, meet a belongs to own diamond like meet their favorite person in the boundless huge crowd, is a kind of predestination. With the only bright diamonds, decided the personalized nature of diamond as token of promise. How to choose the bare naked drill drill are standardized products, independent brand and origin, the value of naked drill mainly from carat weight ( Carat) , clarity, 清晰) , colour and lustre, 颜色) , cut ( 削减) Four aspects to the comprehensive inspection, that is, people often say that the 4 c standard. The naked drill is the most important of which is cut, because the cut is the only naked drill 4 c a human can do, directly affect the light of naked drill, cut good color can fire. Naked drill in the world is unified price, as long as the same price level, with other factors, such as diamond brand has nothing to do. Especially the diamond with the GIA certificate, each planet has its own identity number and recorded on the certificate, and the diamond waist line is also engraved with corresponding laser anti-counterfeiting code. A fake problem would never occur. Choose naked drill with GIA certificate must get to the choose and buy of naked drill. Naked drill hierarchy is very fine, if not the difference is very big, amateurs will be difficult to identify. So a naked drill have an appraisal certificate of authority was the key to buy, is internationally recognized as the most authoritative of naked drill appraisal institution is the American college of gems, referred to as 'GIA, identified the GIA naked drill will be naked drill the waist has a set of unique laser anti-counterfeiting code, through the coding in GIA website to all of their data, so the more at ease. More diamond diamond ring knowledge in jewelry.