Cat’s-eye tourmaline from Minas Gerais, Brazil with a strong, centered chatoyant band. Deep blue-green, with the light forming a sharp eye across the surface under direct illumination. This optical effect is caused by parallel internal structures within the tourmaline and is only visible when the stone is cut and oriented correctly
1.725 carats / 7.2 x 7.2 x 4.2 mm
Estimate: $215 - $235
