Because many of them are fakes, who dares to believe what is online? They have to buy jewelry outside the scene, and jewelry can be worn outside the interview.
Check whether it is a second-hand certification body, etc. And at least there is after-sales service near the outside.
Question 1: John, the jeweler's repairman, took risks when stringing pearls for customers and detained one without permission. Later, under the kind reminder of customers, h