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Whether you know jewelry or not, there must be two pieces of jewelry you like when you need it, and the jewelry on your body will often become the focus of others.
If a few people wear jewellery, then mutual appreciation is inevitable. It is said that "good-looking, dazzling" is always a bit cramped (not enough high), and I would like to be a cultural person who understands jewelry. In fact, limited to the communication of outsiders, you know that these jewelry terms are enough!
carat
"Carat" is derived from a plant seed called carob, which was used to measure weight in ancient times. 1 carat = 0.2 g. Carat can be further divided into points, 1 carat = 100 points, and 0.5 carat diamond is 50 points (0.1 g). ).
Cleaness
Clarity is determined by judging the number and position of visible cockroaches. The higher the clarity grade of a gemstone, the higher the value.
defect
Most gemstones contain tiny natural ingredients called sputum. Inclusions are internal defects of gemstones, but they add uniqueness and individual characteristics. They are a gold seal on authenticity, which records the relationship between nature and the formation of gemstones. The inclusions do not affect the gloss.
Dispersion
The light entering the inside of the gem will produce internal reflection according to different angles of the slice. The distribution of the light will produce a rainbow of seven colors, called dispersion.
Fire chroma
Refers to the jewel decomposition reflects the intensity of the seven color spectrum light. Fire chroma is closely related to cut ratio and symmetry.
Cat's eye
A reflection effect formed by a single bright band of light passing through the surface of a gemstone through parallel fibers, needle-like inclusions or grooves, as if the cat had narrow eyes. But only gold emeralds are called "cat eyes", and other gemstones with cat-eye effects must be given the name of a gem, such as "Bixi cat eyes."
Starlight
Similar to the cat's eye effect, but compared to the 1 beam of the cat's eye effect, the gemstones of the star effect are divided into 4, 6 and 12 stars. Ruby and sapphire are prone to this effect.
Break
A small mouth with a broken edge at the waist of the gem.
Cloud
A natural inclusion of a gemstone in a milky, braided, clear border.
Faceted gemstone
A gemstone with a smooth geometrically polished surface.
Burning / no burning
Refers to heat treatment / heat treatment, heat treatment, in order to improve the color, transparency and clarity of the gemstone for a long time, to improve the aesthetic value and commercial value of the gem. International certificates such as GIA/GRS/Gublin will be noted whether there is burning, and the marked: H, which stands for heated.
ABC goods
Generally speaking, it is for jadeite.
A goods: refers to the natural jade that is processed by the machine for the shape of the jade, without treatment of color, structure and transparency.
B goods: refers to jade that has been improved by acid bleaching, injection molding or resin filling.
C goods: refers to the jade that has been dyed.
K gold
K Jin's "K" is the preparation of the term "Karat". The complete notation is this: Karat gold (K gold), K gold is measured by:
Pure gold is 24K (ie 100% gold content);
The gold content of 1K is about 4.166%;
18K is 75% gold.
(18K gold, rose gold and platinum)
Platinum/Platinum
Platinum (Pt): is a naturally occurring white precious metal. The state stipulates that only jewellery with a platinum content above 850 æ‰èƒ½ can be called platinum jewellery and must carry the Pt logo.
White gold: Its main component is gold, which is not naturally white and appears white due to the addition of other metals. Usually 18K white gold.
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