Rare 6.14ct bi-color untreated Iolite

Cut from pure African iolite, this gem exhibits a wonderful mix of violet and champagne colors with rich saturation, and pops of glittering flashing. The bi-color hue of this collectors gemstone changes color dominance depending on the viewing angle and will be lighter or darker depending on how you turn it. It has great size, measuring 12.7mm x 9.5mm x 7.0mm, and a superior luster. Untreated.