Source : Webster's Revised Unabridged Dictionary (1913)

Faceted \Fac"et*ed\, a.
   Having facets.

Facet \Fac"et\, v. t. [imp. & p. p. {Faceted}; p. pr. & vb. n.
   {Faceting}.]
   To cut facets or small faces upon; as, to facet a diamond.

Source : WordNet®

faceted
     adj : having facets; "a faceted diamond" [ant: {unfaceted}]