Tourmaline: rare Paraiba tourmaline in a pear cut, 4.22 ct, AIG report

Ca. 12.22 x 9.52 x 5.73 mm, 4.22 ct, faceted teardrop cut, colour: green-blue, origin: Mozambique, containing traces of copper and manganese, so-called Paraiba tourmaline; this high-quality stone of a very beautiful colour is supplied with an AIG report dated December 2025.

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