Over to the left, below centre. It has a symbol on it when viewed with the eyeglass.
the the shiny one
the one with the inscription on it.
you find the one with the wierd triangle symbol
There is no Diamond Island on Poptropica. There is a Diamond Mine on Nabooti Island. (see related question)
how to fix the pictures on poptropica counterfeit
you have to take the magnife glass and look for a tiny dot on one of the diamonds
it isn't in diamond monds
the white one is in diamond mines
56,52
at big Nate's island
Be specific { witch level, and where}
how do you get the white gem on poptropica nabooti diamond mines