The emerald was hand-cut in the mid-2000's cutter unknown
 
The emerald:
 
Invent No: ACOR073
 
Estimated weights colours & clarities
Certified weight: 1.54cts
Cut: round step cut
Certified Colour: transparent green
Colour  Distribution: even
Hue: Intense
Tone: strong
Estimated Clarity: LI - MI (Light - Moderately Included)
Brilliance: 85%
Girdle: polished
Dimensions: 7.4mm x 7.2mm x 4.8mm    
                           (Length x Width x Depth)
Refractive Indices: 1.579  -  1.585
Specific Gravity: 2.72
Hardness: 7.5 - 8
Orign: Zambian Africa
Treatment: Evidence of treatment is moderate.
Certificate/Report - Gem & Pearl Laboratory - Report No.17282 - dated 17 May 2019