Non-Diamond / Fossilized Coral
Non-Diamond / Fossilized Coral · Irregular Rough
Uncut / Natural Rough Cut
Carat
Estimated 15-25 carats (visual size equivalent)
Color
Greyish-white with tan undertones
Clarity
Opaque (Does not apply to diamonds)
Shape
Irregular Rough
Overall Assessment
The object in the image is not a diamond. It is a geological specimen, likely a fragment of fossilized coral or a similar sedimentary rock with a high density of small mineral inclusions. It lacks the crystal structure, clarity, and refractive index of a diamond.
Cut Quality
Uncut / Natural Rough
Brilliance
None
Fire
None
Scintillation
None
Proportions
N/A
Symmetry
N/A
Polish
N/A
Fluorescence
Unknown / Minimal
Inclusions
Large-scale skeletal structures, porous surface cavities
Blemishes
Heavy surface weathering and sediment
Origin
Sedimentary rock deposit / Marine environment
Treatment Detection
Weathered by natural erosion
Estimated Value
$1 - $5 (Specimen/Educational value)
Certification Estimate
N/A (Geological or Paleontological Identification)
Investment Potential
Low (Collectable interest only)
Similar Diamonds
None (This is a rock/fossil, not a gemstone)
Setting Suggestions
Wire wrap for display or rock collection specimen
Care & Maintenance
Keep dry; sensitive to acidic cleaners and mechanical impact
Interesting Facts
This specimen displays a 'honeycomb' pattern characteristic of fossilized Favosites or similar rugose/tabulate corals.