Priced per (one) piece. 
 
Crystals are natural products and each piece is unique. Photos are representitive of the product but markings, colours and shapes will vary between pieces.
 
Imperfections:
See last few images for examples, some crystals may have rough surfaces in some areas, natural vugs or chips. Pricing has been reduced by 50% to take this into account.
 
Measurements approx:
4-5.5cm