Inspired by the works of Buckminster Fuller, this gem design features a vector equilibrium   (also known as a cuboctahedron) for the faceting pattern on the crown.
This gemstone is part of my performance cut series, which are optimized designs faceted for maximum brilliance and light return
 
Mineral: Tourmaline (Rubellite)
Color: Pink/purple
Origin: Nigeria 
Weight: 6.27cts 
Shape: Hexagon 
Facet Style: Performance Cut 
Design: VECTOR
Dimensions: 14mm x 12.2mm x 7.5mm 
Clarity: Loupe Clean
Retail Value: $5640
Collector Price: $3950