Natural Green Tourmaline – 2.46 Carats This stunning African tourmaline showcases a vibrant green hue in a precisely cut octagon shape. Weighing 2.46 carats and measuring 8.6 x 6.8 x 5.4 mm, this faceted gemstone displays excellent clarity with only slight inclusions—a hallmark of authentic natural tourmaline. Completely unheated and untreated, this tourmaline retains its natural beauty and integrity. The octagon cut maximizes color saturation while providing balanced proportions ideal for fine jewelry design. Perfect for collectors and artisans seeking a genuine, high-quality gemstone with character and presence.