Not a diamond; appears to be a natural green rough mineral crystal, possibly tourmaline, peridot, or green glass
Not a diamond; appears to be a natural green rough mineral crystal, possibly tourmaline, peridot, or green glass · Rough crystal / Raw un-faceted form
Not applicable for rough uncut mineral specimens Cut

Carat
Estimated 3.5 to 5.0 carats equivalent based on visual scale
Color
Vivid Green (Fancy Intense Green appearance)
Clarity
Included / Heavily included due to visible internal fractures and structural striations
Shape
Rough crystal / Raw un-faceted form
Overall Assessment
This specimen is a vibrant green rough mineral crystal rather than a diamond, possessing great aesthetic appeal for mineral collectors but lacking gem-grade faceting properties
Cut Quality
Not applicable for rough uncut mineral specimens
Brilliance
Low due to lack of facets and rough surface finish
Fire
Minimal dispersion visible in this raw state
Scintillation
None present due to lack of standard gemstone facets
Proportions
Not applicable to raw mineral crystals
Symmetry
Natural asymmetric crystal growth formations
Polish
Raw natural unpolished surface texture with striations
Fluorescence
Cannot be determined without UV light testing
Inclusions
Visible internal fracture planes, parallel striations, and possible mineral inclusions
Blemishes
Natural surface etching, rough edges, and growth irregularities
Origin
Natural rough mineral specimen, exact geographic origin unknown
Treatment Detection
No obvious signs of artificial treatments, appears completely natural
Estimated Value
Nominal value depending on exact mineral species, roughly $20 to $100 as a raw mineral specimen
Certification Estimate
Gemological identification report rather than a diamond grading report (e.g., GIA Identification Report)
Investment Potential
Low investment value as a standard gemstone, primarily of interest to mineral collectors
Similar Diamonds
None, as this is visually identified as a colored gemstone or rough mineral rather than a diamond
Setting Suggestions
Wire-wrapped pendant setting or custom organic prong setting to preserve raw character
Care & Maintenance
Handle with care to prevent chipping along natural cleavage or fracture planes; clean gently with warm soapy water
Interesting Facts
Green rough crystals often display pleochroism and distinctive growth striations parallel to the c-axis