The test certificate is more certain
The color is deeper and more vivid, and the possibility of artificial high-temperature optimization can not be ruled out
But general optimization in the national standard is also recognized, so basically judged to be the real thing, you can rest assured to wear
Inside the cotton-wool-like material is more, crystal General
Transparency can be
Hand row, with sufficient material
Also good product it
Amethyst can promote marriage and family harmony Oh, bless you!