Color Shift! Natural Unheated Paraiba Tourmaline 4.66 ct GL

Weight: 4.66 carats!

Size: 11 x 9.5 x 7 mm deep

Clarity: Slight natural inclusions as shown

Cut: Mixed oval facet

Color: Slightly bluish purple

Treatment: None, guaranteed natural color. Not heated!

Note: This is a large and natural Paraiba Tourmaline A bright gem with a rare purple color that shifts to blue in natural light!

Heat treating this stone "will" produce a neon blue color and most purple cuprian Tourmalines are heated to change the color.

This gem is beautiful in its natural state and the color is truly unique.