Introduction to buy diamond tips to buy diamond tips

Buy a diamond tips have? Diamonds, unlike other ordinary daily necessities such as clothes, diamond is high-grade goods, a good diamond has a unique flash, each diamond is the miracle of nature, can say, buying a diamond ring is a science, buy there are buying diamonds natural method, then, do you know buy diamond tips? Love feeling first, buy diamond is the most important or you want to know some knowledge of diamond, as long as you come into contact with diamond, you are sure to 4 c diamond won't feel strange, diamond 4 c ( The American college of GIA stones founded) Namely diamond clarity, weight, cut, color, the four of the 4 c diamond, diamond 4 c determines the diamond price, buy diamond tips? Before buying diamonds must understand this, for 4 c diamond more or less to understand some, know each grade division standard, to prevent being cheated by undesirable businessman! Buy a diamond tips? In fact, there is, first of all, every diamond must have its own identification certificate, to prevent being cheated by undesirable businessman, you must learn to read these diamond appraisal certificate, to the American college of GIA stones below the GIA certificate issued by, for example, GIA certificate mainly is to look at the three places, one is the cutters, mainly divided into the general cut evaluation, evaluation, assessment of polishing, and symmetry, if three evaluation are 'perfect excellence = EXCELLENT', it means that you bought the best diamond, the second is to look at the height and diameter of the diamonds, the main calculation formula is: 0. 00366 ( Allowed error of plus or minus 0. 03 carats) Times the diameter of the third power! Take out the results if carat diamond than himself number is big, and height is lower, then the diamond light from bottom pointed 'leak' away! In the field of jewelry known as the 'flying saucer'! That if the calculated result is smaller than own diamond carat number? Buy a diamond tips? If small shows such a diamond light next to 'leak' away from the waist line, the diamond referred to as the 'stovepipe' in the field of jewelry, diamond brand on the market the diamond probably account for ninety percent. Buy a diamond tips? Actually buy the diamond tip still has a lot of, if really to say maybe a couple of days and nights all say not over, this needs we usually know about the knowledge of the diamond, develop to become a 'diamond', does not require the proficient, but at least won't be cheated by the undesirable businessman!