There are usually many letters in the ring to indicate the components of the ring. But is there any more detailed forms to interpret these letters?
Thank you? The more detailed the better!
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There are usually many letters in the ring to indicate the components of the ring. But is there any more detailed forms to interpret these letters?
Thank you? The more detailed the better!
Generally speaking, the S925 is engraved in the general ring of the rings, which means that the silver content of your ring is
92.5%
PT represents PT950. , PT990 et al.
Pd indicates that
K gold generally uses AU750 to indicate
d0.00ct represents the weight of diamonds, such as the weight of diamonds, such as the weight of the diamond. D0.10CT means that the weight of the diamond is 10 points
1 gram = 5 carats 1 carat = 0.2 grams 1 carat = 100 points of diamond price and weight. R n long.
(1) Color (color)
d 100 pole white E99 polar white F98 Youbai H 96 White I 95 slightly yellow white
j 94 slightly yellow white (brown brown (brown brown (brown brown Gray) K 93 light yellow white L92 light yellow white M91 light yellow n 90 light yellow
(2) Clas (Clarity)
All defects of diamonds are called flaws, which can be divided into internal internal Infertility and external flaws, defects are called internal or bodies during the sales process.
A. Internal defects: Crystal buns, cloud -shaped objects, dot -shaped bags, feather -like patterns, internal growth patterns, cracks Laser holes, whispered waist.
B. External defects: primitive crystal surface, external growth pattern, scratch, polishing pattern, burning marks, additional face -to -face, ridges wear.
a) completely no -time (FL): In the 10x mirror, there are no flaws inside and outside the diamond.
b) Internal flawless (IF): The internal flawless inside of the diamond in 10 times large conditions, there may be slight flaws on the outside.
c) Extreme micro flaw (VVS): Diamond gear is extremely small in 10 times the mirror is almost not observed. And VVS2.
d) Micro flaw level (VS): It has small flaws, and it is difficult to observe under 10 times mirror. It is divided into VS1 and VS2 micro -flaw level or above.
E) Bad level (SI): Diamonds have small flaws, and it is easy to find under 10 times mirror. It is divided into Si1 and SI2, which is difficult to find.
f) Flawr (P): Under 10 times mirror, it is clear that the naked eye can be seen in the naked eye that does not affect brightness, i2 affects brightness, i3 affects brightness and transparency.
The international segment ten categories: FL IF VVS1 VVS2 VS1 VS2 P1 P2 P3
(3) Cut (CUT)
a) Standard Diamonds are dazzling, and the proportion of cutting proportion will greatly affect the brightness and fire of the diamond to make the diamond dim color. The standard round diamond cuts 57 to 58 aspects.
b) Cutting shapes, oval, olive -shaped, water droplets, heart -shaped, princess, emerald -shaped.
C) Four major cutting centers: Belgium/Antwerp, the United States/New York, Israel/Tel Aviv, India/Mumbai.
d) Evaluation criteria: The proportion is suitable too thin, too thin, the fish eye effect, too thick black background.
Is to help you, what else can you ask me at any time!
According to the national standard, the jewelry marks include: the manufacturer code, purity, materials, and diamond -mosaic jewelry main diamonds (more than 0.10 carats) are four quality items.
1, the manufacturer code has the self -determined manufacturers, but because the content is too large or the jewelry is too small, most of the cases are not marked on the jewelry, and they are generally marked on the price tag.
2, precious metal logo: gold is K -made, such as 18K (75 % gold content) or the same as the number of thousandths of the contents of the same content as other precious metals, such as PT950.
3, material: represented by chemical element symbols or Chinese characters such as: platinum PT, gold AU or G, 钯 钯 钯 PD, silver AG or S.
4, diamond: Diamond
In addition, the weight of the diamond is used on the ring with carat CT (1 carat = 100 points = 0.2 grams)
for example : AU18K D025
refers to the 18K gold ring, inlaid 0.25 carat