Quality katana with a budget between 600-700 euros

[TSODIAC]

I am new into the sword situation and i would like to buy an one-life katana mostly for decoration but also for some cutting.

 

[horseclover]

I would honestly be one of the last to suggest this but for a Japanese style sword, I would suggest reading all the threads here.
https://sbg-sword-forum.forums.net/board/57/japanese-swords

Every other thread, spend an hour reading here

https://www.japaneseswordindex.com/

Cheers
GC