12.4ct Bi-Color Tourmaline (Congo) - precision carved with a variation of my Katana design.
 
This stone has bi/tri-color zoning ranging from minty green to peachy orange. A very unique ‘growth tube’ inclusion can be seen positioned at the top center of the gem, and a second smaller one nearby.
 
Mineral: Tourmaline
Origin: DR Congo
Weight: 12.4 cts
Shape: Freeform
Dimensions: 16.5mm x 11mm x 7.5mm
Facet style: Precision Carved
Design: Katana