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One 5.78 carats round portuguese tourmaline from the Democratic Republic of Congo, vivid green color, VS clarity, cut grade excellent, measuring 11.4 mm wide, 11.5 mm long, 7.9 mm deep; with excellent polish and excellent symmetry. The proportions of the tourmaline are as follows: total depth 69%, table width 35.8%. Tourmaline is color enhanced by heating. The overall quality rating of this tourmaline is 950 out of 1000.
