4 thoughts on “Can anyone tell me what does the total mass written on the diamond appraisal of 2.4253G mean? How many carats are there in this ring, how much score”
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The total quality is that 2.4253g is the total quality of the ring 2.4253g, not the quality of the diamond.
If it is the weight of the diamond, this ring is 12.1175 carats and 1211.75 points. If the weight of the entire ring is calculated, look at the weight of the diamond carved on the ring.
The expansion information:
The identification of diamond national inspection certificate:
1, authority
A regular national inspection certificates generally have three signs, CMA, CAL, CNAL. CMA is a sign that the testing agency is metable and certified, which can judge that it is an authoritative and legal appraisal agency. CAL is a national quality review and recognition testing symbol. It means that the inspectors are professional, and the inspection method is reasonable and legal.
cnal is a sign of the national laboratory, saying that the agency has passed the level of the national diamond inspection standard and is trusted.
2, content
The diamond national inspection certificate generally includes the weight, shape, color, clarity, bracket, cutting and remarks of diamonds. Diamond information can be seen at a glance.
3, the inquiry of the certificate
The people do not know how to distinguish the authenticity of the certificate. In fact, it is very simple. You can find it through the query website of the National Inspection Certificate. The corresponding certificate of each diamond has a number, just enter the number into the website to query.
To buy diamonds with confidence, identifying certificates is the key. In our country, the authoritative institution National Jewelry and Jade Quality Supervision and Inspection Center (NGTC) has issued four identification certificates to diamonds and diamond inlaid products:
The industry network first takes everyone to understand the "mosaic diamond classification certificate certificate "And" Jewelry Jade Appraisal Certificate ", they are specifically issued for diamond inlaid products.
The inlaid -diamond inlaid classification certificate
NGTC diamond inlaid classification certificate sample
NGTC laboratory passed the national product quality supervision inspection and inspection Organization certification, authorization recognition, ISO/IEC 17025 laboratory recognition.
"Sample" generally has certificates numbers, so that consumers can check the authenticity of the certificate online. When buying jewelry, you must see whether the certificate is consistent with the physical photo.
The national standards based on the sample based on the sample.
The anti -counterfeiting code to query the authenticity of the certificate online.
The content of diamond grading certificates:
The key attention to the inspection conclusion and remarks, and pay attention to signatures and steel prints.
"Mosaic diamond grading identification certificate" is a more common certificate in inlay diamond products, mainly including:
certificates number: the decoration's identification certificate number, to prepare consumers to check online inquiries to inquire online The authenticity of the certificate
The test conclusion: describes the type of diamond jewelry. If it is a natural diamond, it will be marked as "diamonds" in the test conclusion. If it is a synthetic or processed diamond, it will indicate "synthesis" or "processing" in the test conclusion.
Total quality: Describe the total weight of diamond jewelry. Because the diamond inlaid product is embedded in the metal, the weight of the diamond cannot be measured accurately. The certificate indicates that the total weight of the jewelry
shape: describing the shape of the diamond.
Colon: Describe the color level of diamonds according to national standards.
The clarity: describe the clarity level of diamonds according to national standards.
The width ratio: Describes the ratio of the countertop and diameter of the cutting of the diamond.
The pavilion depth ratio: Describing the proportion of the depth and diameter of the pavilion in the cutting of the diamond.
Cope test: describe the metal material used in diamond jewelry.
Remarks: The description of other characteristics of the diamonds that are not mentioned in the report, the specific treatment method of the treated gemstone is indicated.
The total quality is the total weight of even rings with diamond
. If only diamonds are measured, it is the weight of the diamond
2.4235 grams = 12.1175 carat
Hello! The total quality writes the total weight of the ring. You need to know how much the diamond is in the ring of diamonds in the ring ring. Hope to help you!