Discover the captivating beauty of this 2.12-carat Natural Cobalt Spinel from Tanzania. This exceptional gemstone features a stunning deep blue hue with loupe clean clarity, showcasing the finest qualities of untreated spinel. Cut in a sophisticated cushion shape with precise faceting, it measures 8.2 x 6.8 x 4.6 mm, making it an ideal centerpiece for custom jewelry designs. With no treatments applied, this stone represents pure, natural gemstone excellence. Perfect for collectors and jewelry enthusiasts seeking authentic, high-quality colored gemstones with remarkable brilliance and color saturation.