4.10 Carat Natural Loose Bluish Green Tourmaline Cushion Cut Afghan Gemstone

Mined from the famous pegmatite fields of the Panjshir Valley, Afghanistan, this 4.10 Carat Natural Loose Bluish-Green Tourmaline exhibits a captivating, rich teal hue, harmoniously blending deep forest green with vibrant ocean-blue secondary tones. Precision-crafted into an elegant cushion cut, its soft rounded perimeter and custom-tailored pavilion facets maximize light return, delivering continuous edge-to-edge scintillation across its entire crown. The gemstone boasts superior eye-clean clarity and exceptional crystal transparency, allowing light to flood effortlessly through its body without dark extinction zones or cloudiness. Completely natural, unheated, and untreated, this pristine 4.10-carat Afghan tourmaline pairs a sophisticated, complex color palette with ideal ring-ready proportions, making it a spectacular centerpiece for a bespoke engagement ring, a custom solitaire pendant, or an elite fine gemstone portfolio.