Black Pearl Ring

Black Pearl Ring is a ring.

Source
Black Pearl Rings can be crafted or obtained as a quest reward.

Crafting
Black Pearl Rings can be crafted by goldsmiths as a level 49 recipe with the following materials:
 * x1
 * x1
 * x6
 * x6

Quests
Black Pearl Rings can be obtained as a reward from the following quests:
 * Hearts on Fire