An impressive necklace with a diamond-shaped pendant (similar to the afterlife s

An impressive necklace with a diamond-shaped pendant (similar to the afterlife symbol from the Mob of The Dead map from Call of Duty Black Ops 2), about the size of a human hand. The rhombus is made of a deep black metal, almost jet black, suggesting antiquity and supernatural power. The lines that intersect the rhombus, forming acute angles, They seem to radiate a blue energy that refers to electricity .