Igi and gia certificate on the website, chengdu online to buy diamond is what certificate? Chengdu online buying diamonds have a lot of certificate, GIA certificate: is the diamond grading certificate issued by the American college of precious stones. The inspection certificate ( NGTC inlay diamond grading) : is the jewelry jade by the state administration of quality supervision, inspection center and affiliated branches of diamond certificate. HRD certificate: the diamond grading certificate issued by Belgian diamond top parliament. IGI certificate, issued by the international institute of gem diamond grading certificate. Online to buy a diamond ring, so precious things reliable? See here, you may have doubts, online to buy a diamond ring, so valuable and reliable? We just said that the diamond is the world's most standardized products, as long as to master the knowledge about the diamond 4 c, is can rest assured to buy a diamond ring on the Internet. Because the classical merchants to provide product quality policy ( The diagram below) 。 Naked drill, for example, businesses will also provide GIA, NGTC, such as product certificate, GIA naked drill have serial number on the certificate, at the same time in the diamond waist will be engraved with the laser anti-counterfeiting code is consistent with the corresponding certificate. As long as the certificate and diamond waist two number is consistent, basic can say no. Can also directly on the GIA's official website inquiries, just enter the diamond weight and number, detailed information about the diamond can be found out, big can rest assured consumption. The 'snow kiss' diamond ring, set with 1 0. The total weight of main 30 carat with 0. 03 carat 6 small diamonds, light like glittering and translucent snowflake, clear and moving, 18 k gold flower modelling, match with delicate heart six claw inlay, appear beautiful pure and fresh, the ring, the most suitable for women to reward yourself or men loved her. Address: jinjiang district ZongFu road no. 2 times square A 1609 jewelry consultation telephone: 028 - - 86659920 jewelry website