2 thoughts on “Which certificate is more authoritative to buy diamonds?”

  1. The most circulating is the GIA diamond certificate, but not all diamonds are attached to the GIA diamond grade certificate. Generally, the Gia diamond grade certificate will have GIA diamonds that generally 1 carat diamonds in China. Blue Nile's diamonds have GIA certificates regardless of the size, which is very guaranteed. When buying diamonds, you must recognize big brands.

  2. Pay content for time limit to check for freenAnswer we are usually attached to the diamonds.nSome common national inspection diamond certificates: NGTC (National Jewelry and Jade Quality Supervision and Inspection Center) GIC (China University of Geosciences (Wuhan) Jewelry College) NHQSIC (National Jewelry Quality Supervision and Inspection Center)nFor consumers, when buying diamonds, as long as there are three authoritative recognition signs on the National Inspection Certificate, it is more reliable:nIf the national inspection certificate of the purchased diamond has the above qualifications, it means that this certificate is relatively rigorous.nSuch as thisnMore 8nBleak

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