2 thoughts on “Does each diamond have a GIA certificate?”

  1. No, some diamonds have no certificate, and some diamonds have other types of certificates. At present, the most reliable certificates in the market are the following:
    a, national jewelry and jade quality supervision and testing center certificate.
    b, GIA certificate (American Gem Academy).
    c, HRD certificate (Belgian diamond senior parliament)
    D, IGI certificate (World Gem Academy)
    e, GL certificate (European Gem Institute)
    Essence
    For example: GIA certificate
    . Certificate cover
    The friends who are familiar with the GIA certificate will know that this is GIA's colorful gem certificate, which means that GIA's current identification of Mosangstone is based on color. Bao's format is done.
    . Certificate look up
    . The certificate has a certificate number. You can check the relevant information at the GIA (Institute of American).

    . Details and results
    The details include the description of the four aspects of sample stone.
    1. Shape (round)
    ️2. Cutting style (bright cut)
    ️3. Transparency (transparent)
    ️4. The artificial synthesis is given in the bar.

    . Description
    1. Item description: a nude stone
    ️2. Weight: 2.18 carats 9.04mm*depth 5.12mm
    ️4. Remarks: This is an artificial material synthesized in the laboratory. Sample stones (waist) have marks.

    five. Attachment
    The certificate was finally attached with sample stone photos.
    also called (Mosang diamond), natural Mosan stone dates back to the late 19th century. Planting minerals. Most of the Mozang stone on the market is artificially synthesized. The natural Mosangstone is very scarce. It only appears in the meteorite pit, and its color is mostly dark green and black.
    and reaches D color, with unique Belgium cut, FL/IF clarity level, such top Mosan diamonds can be called magic star diamond.
    The appearance of Mozangstone is extremely similar to natural diamonds. It is difficult to distinguish the naked eye. It is also a gem with the closest natural diamonds in physical characteristics.

  2. Not each diamond has a GIA certificate. The diamond appraisal certificate includes GIA, IGI, NGTC, GIC, etc. The most authoritative is GIA, followed by NGTC and GIC

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