This is a precision cut gemstone faceted by Bryan Drummond
 
Color-
Hue: orangish Red
Saturation: very slightly brownish
Tune: Medium-Dark
 
Mineral:  Tourmaline 
Origin:  Nigeria 
Weight:  4.2ct
Shape:  Puffy Rectangle 
Facet style:  Traditional / Brilliant 
Dimensions:  10.9mm x 8.2mm x 7.0mm
Clarity: Eye Clean