Discover the captivating allure of this 8.57-carat natural green sphene, a gemstone celebrated for its remarkable optical properties and verdant brilliance. Expertly faceted into an elegant oval form measuring 13.2 x 10.7 x 7.1 mm, this specimen exemplifies the stone's renowned dispersion and luminosity. Entirely untreated and unheated, it represents authentic gemstone craftsmanship at its finest. The slightly included clarity grade preserves the stone's natural character while maintaining exceptional visual beauty. A distinguished choice for discerning collectors and master jewelers seeking a substantial, genuine sphene of superior quality and presence.