1.04 carats Certified Cobalt Blue Spinel Pear Cut Natural Tanzanian Gemstone1. 04 Carat Certified Cobalt Blue Spinel expertly crafted in an elegant pear cut, showcasing vivid cobalt blue color and exceptional brilliance. Sourced from Tanzania, this natural gemstone offers attractive clarity, strong saturation, and certified authenticity. A rare and desirable loose stone ideal for fine jewelry, custom pendants, or collector grade pieces. Product Information: Gemstone Type Spinel Gemstone Weight 1. 04 carats Dimensions 7. 68 x