Black Luster Diamond Nuggets have a unique prismatic brilliance, distinct from any other. These crystal-like oversized nuggets radiate a clean, and modern feel. These unique glass shapes offer larger, randomly shaped opalescent nuggets that capture and reflect the flames throughout your hearth or patio setting. Made of high-temperature glass designed to withstand the heat of the fire. Diamond nuggets can be combined with Fyre Gems or Fyre Glass to create a one-of-a-kind contemporary fire experience. Real Fyre Diamond Nuggets are used for Real Fyre glass and gem burners.