Diamond pendant what brand is good? Shopping when we usually focus on the good word of mouth or high class brand, for diamond pendant brand, we should be concerned about what brand knowledge? For diamond pendant brand which good questions, the author then teach you how to get satisfied with the answer, we first to get to know about the index of refraction and reflection of diamonds! Diamond with high rate of the refraction of diamond pendant, but for different wave light, what brand of diamond refractive index changes slightly, usually at 589 nm wavelength light refractive index 2 in diamond. 417 as a diamond refractive index of reference. Diamond belongs to the cubic system, as the homogenate its optical properties has the characteristics of each to the properties of diamond pendant, but because of the role of internal stress, often causes abnormal birefringence phenomena of the diamond. Diamond what brand is good as the typical adamantine luster. Luster is refers to the stone surface light reflection ability. The strength of the luster usually expressed in reflectivity. For a diamond pendant brand knowledge is important, in the end we have to focus on to buy. To buy a diamond pendant, we in addition to attention to the brand and price of the diamond pendant, attention to the jewelry stores are also important. Then explain marketing model of jewelry for everyone. In recent years, the jewelry in the domestic big cities such as shenzhen, guangzhou and chengdu has more than the experience shop, shop in the ground of experience and the way of uniting online mall, let more consumer experience to the benefits of the jewelry marketing model. Traditional jewelry sales model, is by the jewelry factory to sell products to wholesalers, retailers, retailers and finally through the mall, to join the rent, buckle points, decorate, advertising, etc. , modernize finally jewelry retail price will be increased because of circulation constantly raised. Jewelry pattern, means 'FactoryToCustomer, all diamond jewelry factory direct customer', completely compressed industry chain, get rid of traditional market retail and ordinary e-commerce all the intermediate links, make it easy for consumers to buy cost-effective diamond. Understand the relevant content in diamond pendant what brand good, perhaps you have other more doubts about diamond, so, what about the diamond pendant brand good questions how to solve? Pro, can online customer service, for your detailed answer oh ` ( *∩_∩*) '.