1. If the jadeite ware is not completely broken, it is ok to wear it. However, in terms of collection and even preservation and appreciation, cracked jadeite has lost its significance of preservation and appreciation, and can only be worn as a general jadeite jewelry.

2, you can bring it, it is also a Buddha if it is broken, and its mana is the same. I don't know if the landlord's Buddha is jade or something else. If there are fragments, you can make it up.

3. yes. Jade Buddha pendant can be worn even if it is cracked. First of all, the jade Buddha can be worn with cracks, and the jade pendant with fine cracks can also be worn. As long as it is carefully protected, the rupture will not expand and there is no problem at all.

4. It can be sent to a jewelry store for technicians to modify the cracks with gold tracing technology. In the case of large cracks in the Buddha statue, precious metal hoops can be used around the Buddha statue. If there is a big crack in the Buddha statue, you can also ask the jade carver to carve it again according to the damage.