Diamond is composed of the single element carbon, and it is the arrangement of the C atoms in the lattice that give diamond its amazing properties. Compare the structure of diamond and graphite, both composed of just carbon.

Is diamond an element yes or no?

So, Is diamond an element? Yes, Diamond is classified as an element because it is a crystalline form of a single element i.e., carbon. The structure of Diamond is cubic type, in which one carbon atom is tetrahedrally bonded to four other carbon atoms.

Is diamond a metal or element?

Diamond is not considered as a non-metal in the exceptional category as diamond is a form of carbon. It is not classified as an element. Diamonds normally have high refractive index thus providing a brilliant shine to the diamond. It is an allotrope of carbon.