31.00 Carat Natural Loose Deep Black Tourmaline Asscher Cut Afghan Gemstone

Mined from the famous gem-bearing pegmatites of Afghanistan, this impressive 31.00 Carat Natural Loose Deep Black Tourmaline (Schorl) displays a rich, impenetrable jet-black body color with a mirror-like vitreous luster. Precision-crafted into a commanding Asscher cut, its bold square silhouette, clipped corners, and tiered step-cut facets highlight the gemstone’s architectural form and dense crystalline structure, reflecting sharp, dramatic surface flashes of light. The gemstone boasts superior opaqueness with complete structural integrity and a smooth, unblemished surface finish free of cracks or surface-reaching fissures. Completely natural, unheated, and untreated, this monumental 31.00-carat Afghan tourmaline offers an extraordinary blend of scale and modern geometric styling, making it an exceptional centerpiece for a high-jewelry statement ring, a tailored luxury pendant, or a prestigious gemstone portfolio.