Ametrine , 10X8

Ametrine 10x8 

cut : octagon 

Colour : purple / yellow 

Origin : Bolivia 

Carat weight : 3.7ct

Dimensions : 9.95 x 7.75 mm

Ametrine is a natural bi colour quartz, amythest/citrine , only mined in bolivia, difficult to find with a perfect split of both colours