Perfect Bold Bloodstone

Perfect Bold Bloodstone is a gem crafted by a jewelcrafter as a result of a proc.

Source
There is no recipe for perfect gems because they are the result of an approximately 20% proc. Gem Perfection is learned from the Gem Perfection (quest) quest. The original recipe for Bold Bloodstone requires 350 Jewelcrafting to create and is taught by any grand master jewelcrafting trainer for.