You are a light weight, you want a SUP and don’t want to spend lot of money on it !!!
Here is a unic deal: a 12′ Original Carve Proteck at 249 €.
Have a look at the Forum GONG.
SUPer : Antoine Albeau on his 12′ Original Carve.

Source : Team GONG SUP, stand up paddle pas chers ;-)))