To dream of rhinestones, denotes pleasures and favors of short duration.
For a young woman to dream that a rhinestone proves to be a diamond, foretells she will be surprised to find that some insignificant act on her part will result in good fortune. ... Ten Thousand Dream Interpretation
Dreams of rhinestones denote superficial sparkle, glamour, love and success. Dreams of these counterfeit diamonds are giving you the message to not settle for the imitation if what you really want is the real thing. See Bling-Bling and Diamond.... Strangest Dream Explanations