10.25 Carat Natural Loose Bicolor Ametrine Stone Cushion Cut Brazilian Gemstone

Mined from the famous gem deposits of Brazil, this 10.25 Carat Natural Loose Bicolor Ametrine showcases a captivating dual-color blend, seamlessly harmonizing rich purple amethyst tones with warm, golden citrine hues within a single crystal. Precision-crafted into a grand cushion cut, its soft, rounded perimeter and expertly angled pavilion facets deliver magnificent edge-to-edge brilliance while accentuating the stone's distinct color zoning. The gemstone boasts superior eye-clean clarity and exceptional crystal transparency, allowing light to flood fluidly through its substantial interior without dark extinction zones or cloudiness. Completely natural, unheated, and untreated, this monumental 10.25-carat Brazilian ametrine pairs impressive scale with unique natural artistry, making it an extraordinary centerpiece for a custom cocktail ring, a statement pendant, or a fine gemstone portfolio.