diamonds or stones
gem, brilliant, ornament, prize, treasure
Crystal, cylinder, spectrum, stone, figure, gem...
Another word for diamond that starts with an R is Rhinestone.
The word gem is a noun, but it can also be a noun adjunct (gem cutting) or adjective (e.g. a gem ruby, one suitable for cutting and mounting). The verb to gem has the past participle gemmed, whicn might rarely be a synonym for jeweled. A related adjective is gemlike.
Gem's. Gem's could also be 'gem is' so you have to note the context of the word to tell if it is possessive or 'is' eg The gem's green -- gem's = gem is The gem's colour is green. -- gem's = possessive
october gem is a gifted gem from the undead
gem is son gem is sen gem is send-d gem i son
there is no gem
gem of wisdom
the "gem".
If you mean gem as in a great thing, then Youkon's known gem in potatoes. The mineral gem, however, is gold.