Ruby Zoisite 6mm Round 15-16 Inch Color_Gray This stone is relatively soft

This stone is relatively soft

This effect is known as “labradorescence

Naturally occurring in hues of blue-green to green with spots and streaks of red

Emerald and Heliodore -- and is often cut to highlight its chatoyant qualities

These reproductions are designed in the traditional color

Ruby Zoisite 6mm Round 15-16 Inch Color_Gray This stone is relatively softRuby Zoisite occurs naturally when small Ruby crystals become embedded within Zoisite. The Ruby inclusions in this stone are pink to reddish purple to dark purple, while the Zoisite is light to medium green. Ruby has long been considered one of the most beautiful and valuable gemstones on the planet. It is also one of the hardest, second only to Diamond. At times in ancient history, Ruby was valued more highly than any other gem, including Diamond.