The "African Kryptonite" - a natural form crystal emerald - is one of the world's rarest emerald specimens. Certified by Dr A Peretti as being 106.53ct, it has the exceptional quality of containing no oil

The "African Kryptonite" - a natural form crystal emerald - is one of the world's rarest emerald specimens. Certified by Dr A Peretti as being 106.53ct, it has the exceptional quality of containing no oil.

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