A 35.72ct step-cut Colombian emerald ring from the famous Muzo mine, which features an unusually rich and even blue-green colour and exceptional clarity, sold for US$4,345,361 (estimate: US$4-4.6 million).

A 35.72ct step-cut Colombian emerald ring from the famous Muzo mine, which features an unusually rich and even blue-green colour and exceptional clarity, sold for US$4,345,361 (estimate: US$4-4.6 million).

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