Japan is the manufacturer's code, and G750 refers to jewelry, which refers to 750 of 999 pure gold, that is, 75% gold plus 25% other metal alloys (such as silver, palladium, zinc, nickel, etc.). ).

G750 gold ornaments not only have the precious value of gold, but also have the advantages of strong ductility, high hardness and changeable colors because of its perfect composition ratio. Used in jewelry design, it can give full play to complex and exquisite creative expression.

Extended data:

Identification method:

1 and fake G750 gold have much lower specific gravity than real gold, so they obviously lack a sense of weight by hand.

2. Look at the fake G750 gold process with naked eyes, the structure is slightly rough, the luster is not bright, and the buckle is large. If you look closely, you can see the gold skin that seems to be falling off, and the second-hand goods can see signs of fading. Real G750 gold craft, exquisite and shiny.

3. Look at the steel seal of the commodity label. The genuine G750( 18K) gold commodity is engraved with the steel seal of G 18K, 18K or G750, and the label name is G750( 18K) gold or G750 platinum; The fake 18K gold seal is G750GP or G750GF, and the nominal name is alloy or G750( 18K) cast gold, etc.

4. From the place of purchase, real G750 gold is real gold and must be sold by a gold sales unit approved by the People's Bank of China;

5, look at after-sales service, fake G750 gold can't be repaired, once it fades and breaks, it can be thrown away; Real G750 gold can be repaired, cleaned and polished. If it is broken by accident, it can be repaired. Can be processed into other styles. Even if it is not used, it can be sold as gold material.

Baidu Encyclopedia _G750