Natural Diamond (Rough / Uncut Crystal)
Natural Diamond (Rough / Uncut Crystal) · Rough Octahedral / Rounded Crystal Form
Not applicable for rough stones Cut
Carat
Estimated 1.5 - 2.5 carats based on visual scale
Color
Near-colorless to light yellow/brownish tint
Clarity
Included (I1-I3 equivalent for rough)
Shape
Rough Octahedral / Rounded Crystal Form
Overall Assessment
An interesting, natural rough diamond crystal displaying characteristic unpolished surface features and translucent internal structure, suitable for collectors or unique organic jewelry designs
Cut Quality
Not applicable for rough stones
Brilliance
Low brilliance due to lack of faceted cuts and translucent/milky nature
Fire
Minimal fire observed in raw state
Scintillation
Limited sparkle; reflects light diffusely
Proportions
Natural uncut crystal proportions
Symmetry
Natural distorted octahedral form
Polish
Natural crystalline faces and growth features
Fluorescence
Cannot be definitively determined without UV testing, likely none to faint
Inclusions
Internal cloudiness, feather fractures, and potential crystal inclusions visible
Blemishes
Natural surface trigons, pitting, and rough skin
Origin
Likely alluvial or primary kimberlite pipe origin from African or Russian deposits
Treatment Detection
No treatments detected; appears completely untreated and natural
Estimated Value
Industrial or low-grade gem rough value, approximately $100 - $300 USD
Certification Estimate
GIA or similar primary labs would grade this as industrial or lower-tier gem rough
Investment Potential
Low investment potential for resale, primarily collectible or ornamental value
Similar Diamonds
Other industrial or low-clarity rough diamond octahedrons
Setting Suggestions
Raw uncut diamond settings, bezel settings, or organic artisan wire-wrap designs in yellow or white gold
Care & Maintenance
Avoid harsh chemicals and ultrasonic cleaners; clean gently with warm soapy water and a soft brush
Interesting Facts
Rough diamonds show natural growth markings called trigons on their crystal faces, which are triangular etch marks formed during their journey to the Earth's surface