Natural Watermelon Tourmaline 7.88 ct – Octagonal Cut, Untreated

This 7.88 carat natural bi-color tourmaline, commonly known as watermelon tourmaline , features a striking combination of green and pink tones. Cut into an octagonal shape measuring 9.82 × 10.09 × 8.73 mm, the gemstone showcases well-defined step-cut facets that emphasize its transparency and natural zoning. With eye-clean clarity, it offers very good brilliance for this type of stone. Untreated and naturally formed, this watermelon tourmaline is a collectible gem, appreciated for its size, uniq