Seeing an emerald in a dream denotes martyrdom or the blessings that are created for a believer in paradise. If one buys an emerald in a dream, it means that he will win a dear brother, associate himself with a group of righteous brothers on the path, raise well behaving children, acquire a useful knowledge, or earn lawful money.
Emerald dream meaning
Read more about dreaming of Emerald in other dream meanings interpretations.