You do
not receive any life for vita from items, this is just possible with the vitality you
directly stat.
Quote
Vitality: Increases the base defense for armor. For every 25 stat points you have in vitality, you gain +1 to Life Regen. Every Level Up you will gain an amount of life equal to your base vitality.
The second thing is, that you do
not receive any bonus on the accessory charm ( apart ee which directly influences the damage/heal rates of that charm )