Natural Sphalerite 6.01 ct – Cushion Cut, Untreated, Africa

This 6.01 carat natural sphalerite from Africa displays a vivid orange-red hue with remarkable brilliance, cut into a cushion shape measuring 10.10 × 9.00 × 7.00 mm. With VVS clarity, the gemstone offers excellent transparency, which is rare for sphalerite, a gem often found with visible inclusions. Known for its extraordinary dispersion, sphalerite exhibits fire that can exceed even that of diamond under proper lighting. Untreated and naturally formed, this large sphalerite represents a collect