Ultra rare blue richterite necklace. 
Stone sourced with sugilite from South Africa, polished in our Cape Town studio, full control, guaranteed free from any artificial enhancement. 
Rich deep Klein blue richterite, translucent with torch light shining through. 
Stone size approximately 25*23*9mm (length * width * thickness)

Necklace approximately 65cm long, made with black agate and carnelian beads.