Does the subject want to ask "how to distinguish the authenticity of crystal ornaments on the cloud" Observe the appearance, texture and weight of jewelry.

1. Observe the appearance of jewelry: the appearance of genuine crystal jewelry is usually very bright, shiny and transparent, without flaws and cracks, while fake and shoddy crystal jewelry has problems such as uneven color, many flaws and rough surface.

2. Observe the texture of jewelry: the texture of genuine crystal jewelry is very pure, without impurities, while fake and shoddy crystal jewelry has problems such as impurities, bubbles and uneven color.

3. Observe the weight of jewelry: authentic crystal jewelry is usually heavier, while fake and shoddy crystal jewelry is lighter.