Cute natural color change Diaspore(.46ctw,I3, Turkey) hand set in solid sterling silver threader earrings. Color Change Diaspore is also known as Zultinite, or Czarite. Coming from the Anatolian Mountains in Turkey. Color Change Diaspore command a very high price, I'm selling these at a bargain due to their inclusions. Even so they're very pretty. The color change occurs when going from pale green in sunlight, to a hint of pink in incandescent light.