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  1. What color emerald is most expensive? Is it worth anything? What is emerald famous for?

    What color emerald is most expensive? Is it worth anything? What is emerald famous for?

  2. What are the emerald treatments? How can you tell if an emerald is treated? Expert opinion

    What are the emerald treatments? How can you tell if an emerald is treated? Expert opinion

  3. What are the emerald treatments? How can you tell if an emerald is treated? Expert opinion

    What are the emerald treatments? How can you tell if an emerald is treated? Expert opinion