I still know something about this
We usually buy jewelry (inlays)
Basically, there will be words on it.
The words printed on it are made by manufacturers in strict accordance with national industry standards.
Since what you sell has thousands of gold words on it.
Generally speaking, the gold content of this thing is 999‰.
I don't know what you mean by pure gold
But according to our general understanding,
Pure gold is pure gold with a gold content of 990‰.
Generally speaking, there is nothing to fake.
Of course, if you are at ease to verify the authenticity.
You can go to the local jewelry appraisal agency.