Not a diamond; this specimen is a rough emerald or green beryl crystal.
Not a diamond; this specimen is a rough emerald or green beryl crystal. · Raw, un-faceted columnar crystal with natural termination.
Uncut / Rough specimen (N/A for standard cut grades). Cut
Carat
Estimated around 2.5 to 3.5 carats based on visual comparison with fingers.
Color
Vivid bluish-green (Fancy Intense Green in gemstone grading).
Clarity
Included (Typical for rough emeralds, showing numerous internal fissures and inclusions).
Shape
Raw, un-faceted columnar crystal with natural termination.
Overall Assessment
An attractive, vibrant green rough beryl/emerald specimen displaying strong color saturation and characteristic crystal features.
Cut Quality
Uncut / Rough specimen (N/A for standard cut grades).
Brilliance
Varies due to rough state; translucent with internal glow when backlit.
Fire
Low dispersion, characteristic of emerald rather than diamond.
Scintillation
Limited direct sparkle due to raw crystal faces and internal inclusions.
Proportions
Elongated columnar crystal form, depth and table percentages do not apply.
Symmetry
Natural crystal symmetry showing hexagonal prismatic habits.
Polish
Raw, unpolished matrix surface with natural striations.
Fluorescence
Inert to faint, typical for most natural emeralds.
Inclusions
Three-phase inclusions, feathers, and fissures commonly referred to as the emerald 'jardin'.
Blemishes
Natural growth surface irregularities, minor chips, and roughness.
Origin
Likely Colombia, Zambia, or Brazil based on the vivid green coloration and crystal structure.
Treatment Detection
Potential oil or resin clarity enhancement common in emeralds, requiring microscopic examination.
Estimated Value
Depends heavily on origin and clarity; rough emeralds of this size and color can range from $150 to $1,000+.
Certification Estimate
GIA Colored Stone Report or Gubelin Gem Lab, identifying it as natural emerald.
Investment Potential
Moderate; high-quality untreated emeralds appreciate well, but rough stones carry inherent cutting risks.
Similar Diamonds
None, as this is a colored gemstone crystal, not a diamond.
Setting Suggestions
Custom bezel or prong setting in yellow gold or platinum to highlight its raw organic beauty.
Care & Maintenance
Avoid ultrasonic cleaners, harsh chemicals, and sudden temperature changes; gentle warm soapy water only.
Interesting Facts
Green emeralds get their rich color from traces of chromium, vanadium, and iron.