The rough was sourced in Ethiopia (It reportedly came from the area near the town of Dubuluk which is located 80 km north of the Kenyan border) & was handcut by Alan Poultney in the 2016
 
The emerald:
 
Invent No: AJP601
 
Estimated weights colours & clarities
Certified weight: 0.47cts
Cut: square step cut
Cerified Colour: transparent green
Colour  Distribution: even
Hue: Intense
Tone: strong
Estimated Clarity: EC (Eye Clean)
Brilliance: 98%
Girdle: ground not polished
Dimensions: 4.38mm x 4.25mm x 3.52mm    
                           (Length x Width x Depth)
Refractive Indices: 1.579  -  1.585
Specific Gravity: 2.72
Hardness: 7.5 - 8
Orign: Ethiopia Africa
Treatment: No eveidence of treatment
Certificate/Report - Gem & Pearl Laboratory - Report No.13916 - dated 14 March 2017