How to identify 18 k gold, chengdu buy 18 k diamond how to distinguish true and false?

How to identify 18 k gold, chengdu buy 18 k diamond how to distinguish true and false? First of all, when buying jewelry must see jewelry steel, 18 k gold commodity engraved with seal for G18K, 18 k or 750, tag name for the 18 k gold or 18 k white gold; False 18 k diamond is 18 KGP or 18 KGF, tag name for casting alloy or 18 k gold. Naked eye false 18 k gold process, structure, slightly rough, bright luster, pick button is bigger, scrutinize visible seems to fall off the small gold, garage visible signs fade, true 18 k gold exquisite craft a lustrous; False 18 k gold proportion is far lower than the real gold, with the hand ok apparent lack of weight; After-sales service, fake it is impossible to repair welding of 18 k gold, once the fracture can fade away. And true 18 k gold can maintenance cleaning and polishing, such as accidentally fracture can also repair, other styles can be processed, don't even can when falaise had gold. Online to buy a diamond ring, so precious things reliable? As a consumer you once the decision to buy a diamond ring on the net, first to see the jewelry website have ICP licence, formal website is prepared through case. Way to trade when select with the third-party payment platform such as alipay to pay, received the goods confirm satisfied lending again, so have more security online to buy a diamond ring. Jewelry network, who received the Guangming Daily, xinhua reported, or the People's Daily reported one of the top ten online diamond ring brand 'in the' 2011 ( Baidu search the title visible) In the online diamond industry has a good reputation! Dream yue - 18 k white gold 20 points diamond female quit the 'dream yue' diamond ring, delicate and dainty ring ring, with exquisite inlaid A shining diamond, clear and beautiful light, like the night sky bright galaxy, memorable, precious is glittering and translucent, beauty such as flower of bright dew, surrounded by means of fine fine jade of beauty and romantic fantasy, beautiful, joy address: jinjiang district ZongFu road no. 2 times square A 1609 jewelry consultation telephone: 028 - - 86659920 jewelry website