show quality fish

I've only had him a few days but I would like to know :-D (Got him from a Walmart)

Whats the highest quality betta out there & whats reasonable price for Giant betta? Whats the highest quality betta out there? & Whats reasonable price for a ... 1. Low quality MALE GIANT betta? 2. Low quality FEMALE GIANT betta? 3. High quality MALE GIANT betta? 4. High quality FEMALE GIANT...