Natural rough diamond crystal
Natural rough diamond crystal · Rough octahedron or distorted crystal fragment
Not applicable (uncut rough stone) Cut

Carat
Estimated 2.0 to 3.5 carats based on visual proportions
Color
Near colorless to faint yellow (approx. G-J range)
Clarity
Included (I1-I2 range based on visible internal clouds and surface features)
Shape
Rough octahedron or distorted crystal fragment
Overall Assessment
An authentic, natural rough diamond crystal displaying characteristic octahedral or elongated habit with natural surface features and inclusions, ideal for mineral collectors or custom organic jewelry design.
Cut Quality
Not applicable (uncut rough stone)
Brilliance
Low due to rough, unpolished state
Fire
Minimal due to lack of standard faceted cuts
Scintillation
Poor, unpolished surfaces do not optimize light return
Proportions
Natural crystal habit, unpolished rough
Symmetry
Natural crystal symmetry, typical of octahedral growth with some distortion
Polish
Natural unpolished crystal faces with trigons or striations
Fluorescence
Indeterminate from visual inspection
Inclusions
Cloudy internal zones and potential mineral inclusions visible
Blemishes
Natural surface etching, roughness, and adhering matrix minerals
Origin
Likely alluvial or primary kimberlite pipe deposit
Treatment Detection
No evidence of artificial treatments; completely natural state
Estimated Value
Varies widely based on potential yield after cutting, roughly $500 to $2,000 as a rough specimen
Certification Estimate
GIA or specialized gemological institute report for rough diamonds
Investment Potential
Valued more as a collector's mineral specimen or customized jewelry piece rather than liquid investment grade
Similar Diamonds
Other natural rough diamond specimens and industrial or collector-grade crystals
Setting Suggestions
Raw uncut diamond pendant or bespoke organic-style mounting utilizing prongs or bezel
Care & Maintenance
Store separately to prevent scratching other stones; clean gently with warm soapy water and a soft brush
Interesting Facts
Rough diamonds showcase the pristine geometric shapes formed deep within the Earth's mantle before human cutting and polishing