A real diamond reflects white light extremely well, providing exceptional sparkle. Diamonds also reflect colored light, or fire, in magnificent fashion. If you compare a real diamond to a fake diamond like Cubic Zirconia, you are able to notice a drastic difference in the white and colored light sparkle that the real diamond gives off.
The Laser Machinegun is a drop from Opticus in the Void. This weapon has a slow startup, yet fast firerate. The Laser Machinegun is also used to craft the Planet Buster, a ranged Destiny-Tier weapon. It is the only weapon that is the only weapon ingredient of a destiny item. This weapon does not actually shoot an evil eye.