Answer:

facet

Answer	Crossword Clue
FACET	Gem surface
FACET	Aspect
FACET	Diamond surface

FACET	Side of a diamond
FACET	Plane on a diamond
FACET	Side of a gem
FACET	Attribute
FACET	Gem feature
FACET	Phase
FACET	Emerald side
FACET	Side

FACET	Diamond cutter's creation
FACET	Diamond feature
FACET	Feature of a cut gem
FACET	Diamond side
FACET	Brilliant side
FACET	Stone surface
FACET	Gem side.
FACET	Unit of a fly's compound eye.

FACET	Phase or aspect.
FACET	Small plane surface of a cut gem.
FACET	Aspect.
FACET	Flat surface of a gem.
FACET	Phase.
FACET	Aspect of a personality.
FACET	Diamond surface.
FACET	Plane surface of a gem.

FACET	Gem embellishment.
FACET	Gem surface.
FACET	Side or aspect.
FACET	Phase, as of a topic.
FACET	Surface of a gem.
FACET	Culet.
FACET	Part of a gem
FACET	Bezel

FACET	Aspect of a personality
FACET	Gemstone surface
FACET	Part of a cut gem
FACET	Gem's polished surface
FACET	Plane surface