2.90 CTs unique bi colour tourmaline pair faceted natural

unique black & purple bi colour tourmaline pair

Weight:2.90 carats
Dimension:6*6*4mm each stone Shipping worldwide Origin Afghanistan Natural no treatment Perfect for earrings Certificate on demand

Black and purple bi-color tourmaline is a rare and striking gemstone, often referred to as “bi-color tourmaline” or “parti-colored tourmaline.” The specimens from Afghanistan, particularly from the Kunar mines, are highly sought after due to their exceptional quality and unique coloration. • Black and purple bi-color tourmalines are among the rarer types of tourmalines, making them valuable both as collector’s items and as gemstones for custom jewelry