Dianiclus's gel is filled with tiny diamonds and near-microscopic crystals that make it sparkle in the light. The gel close to its core is kept at anomalously high pressures, similar to those in the depths of the mantle.
These remarkably intelligent Pokémon fight by controlling arms that can grip with rock-crushing power. A sudden transformation of Carbink, its pink, glimmering body is said to be the loveliest sight in the whole world.