This 7.07 Bi Colour Tourmaline gemstone, heat-treated from Afghanistan, is a stunning piece with a cushion shape and a transparent clarity grade. Measuring 17.8mm in length, 8.1mm in width, and 5.8mm in depth, this natural gemstone showcases a beautiful multicolour that is both unique and eye-catching. Perfect for jewellery making or collector's items, this tourmaline is sure to add a touch of elegance to any project.
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