Discover the captivating beauty of this 3.59-carat Natural Cobalt Spinel from Sri Lanka. This exquisite gemstone features a stunning deep blue hue with loupe clean clarity, showcasing the finest qualities of untreated spinel. Expertly faceted into a brilliant round shape measuring 8.8 x 8.7 x 6.5 mm, this stone offers exceptional brilliance and fire. Perfect for creating a striking centerpiece in fine jewelry, this authentic gemstone combines rarity with timeless elegance. A true collector's treasure with no treatments applied.