Iolite - Tanzania

Iolite exhibits pleochroism, which means it absorbs varying wavelengths of light based on the angle of incoming rays or their polarization plane. As a result, the gemstone showcases different hues depending on the viewing angle. When rotated, this Iolite reveals a spectrum of colors spanning from deep oceanic blue to a cool grey.  They cut mesmerizing gemstones

2.96 grams / 14.80 carats / 25.9 x 11.4 x 8.4 mm / should cut eye- clean or better  if orienting for a blue face