Buy diamond required strategy, to buy diamonds, how much do you know? Maybe you do not know, is about the time of formation of the diamond in one billion two hundred million and one billion seven hundred million years ago, some even as high as 4. 5 billion years or so, we used to say 'diamonds are forever, forever', but for the diamond how 'far', we know how many? For purchase of diamond jewelry, such as a diamond ring, do you know how much again? Let the author explain buy diamond must guide for you! Eternal classic buy diamond required a: diamond prices determined by the 4 C diamond, this is the most basic knowledge of diamond, diamond 4 C refer to the color of the diamond, cutters, weight, and clarity, because of the four nouns in English first letter is 'C' at the beginning, so called the diamond 4 C, this is established by the American college of GIA diamonds, to know the price of diamonds, we must clearly understand the 4 C diamond knowledge, the general decided to 4 C diamond prices, the weight of the diamond is accounted for the largest proportion, so must carefully select the 4 C diamond! Buy diamond required 2: diamonds, brand diamond is always without the brand, the above mentioned diamond prices are determined by the 4 c diamond, the diamond is derived from nature, so the diamond does not belong to any organization, diamond is no brand, the added value of brand will only make the diamond prices have become more expensive, every diamond buried in the ground are the same, just the last purchasing businessmen, and the price is expensive, so the author remind everybody, do not blindly pursue brand! Buy diamond required three: diamond merchants selection, for diamond merchants selection is also very important, different time choice may be different, with the continuous development of electronic commerce, have permeated all walks of life, diamonds, electricity is the most typical representative, the authors recommend can choose this kind of jewelry merchants, prices may be relatively cheaper! To buy diamond required of the strategy, the authors believe that everyone also know about, more related knowledge, the author, welcome to land net of jewelry jewelry in the domestic big cities such as shenzhen, guangzhou and chengdu has more than a large jewellery store experience, through the ground experience shops and online mall linkage, let more consumer experience to the benefits of the jewelry marketing model.