While worn, the ring of life will teleport a player who has 10% or less of their hitpoints remaining. Players will still die if the damage dealt is 10% or greater, when teleblocked, or in wilderness greater than level 30.
The ring of life is made by performing level-4 enchant on a diamond ring. This spell required 57 magic.
Ring of Life
1x diamond ring
1x cosmic rune
10x earth runes