Natural rough diamond crystal
Natural rough diamond crystal · Uncut / Raw crystal with irregular rounded octahedral-dodecahedral habit
Not applicable (uncut rough stone) Cut
Carat
Estimated 3.5 to 5.0 carats
Color
Near-colorless to light brown tint (approx. J-K range)
Clarity
Included (I1-I2 estimated due to visible fractures and internal cloudiness)
Shape
Uncut / Raw crystal with irregular rounded octahedral-dodecahedral habit
Overall Assessment
An intriguing natural rough diamond crystal featuring organic textures and inclusions, ideal for collectors or custom organic jewelry design
Cut Quality
Not applicable (uncut rough stone)
Brilliance
Low to moderate due to rough surfaces and internal fractures
Fire
Minimal visible dispersion in raw state
Scintillation
Limited, reflecting light irregularly off natural crystal planes
Proportions
Not applicable for rough material
Symmetry
Natural asymmetric crystal growth formations
Polish
Natural unpolished crystal faces and etched surface features
Fluorescence
Cannot be determined without UV light testing
Inclusions
Internal feathers, fractures, and dark pinpoint inclusions visible
Blemishes
Natural surface trigons, pitting, and irregular growth markings
Origin
Alluvial or primary kimberlite pipe deposit, likely African or Canadian
Treatment Detection
No obvious signs of artificial treatments; appears entirely untreated
Estimated Value
Varies by weight and final cut yield, roughly $1,500 to $3,000 USD for rough specimen
Certification Estimate
GIA or EGL for rough diamond origin verification
Investment Potential
Collectible specimen value rather than traditional polished diamond investment
Similar Diamonds
Other industrial or near-gem quality natural rough crystals
Setting Suggestions
Bezel setting or custom organic wire-wrap to preserve its raw aesthetic
Care & Maintenance
Store separately to prevent scratching other stones; clean with warm soapy water and soft brush
Interesting Facts
Rough diamonds retain the ancient geological history of the Earth's mantle before human cutting and polishing