Natural rough diamond crystal
Natural rough diamond crystal · Uncut rough crystal, irregular elongated form
Not applicable (Rough, unpolished crystal) Cut
Carat
Estimated 8-12 carats based on visual scale
Color
Near-colorless to light brown tint (approx. J-K range)
Clarity
Included (I1-I2 equivalent due to natural surface features and internal feathers)
Shape
Uncut rough crystal, irregular elongated form
Overall Assessment
An interesting and sizable natural rough diamond crystal displaying characteristic growth lines and surface textures, ideal for a mineral collection or custom cutting evaluation
Cut Quality
Not applicable (Rough, unpolished crystal)
Brilliance
Low in rough state, but potential for high brilliance once cut
Fire
Obscured by rough exterior surface
Scintillation
None in current rough state
Proportions
Natural rough proportions, deep unpolished mass
Symmetry
Natural asymmetrical crystal growth
Polish
Natural crystal faces with growth lines (trigons/striations)
Fluorescence
Indeterminate from visual inspection
Inclusions
Internal feather fractures, cloudiness, and mineral inclusions
Blemishes
Surface etching, natural pits, and adhering matrix material
Origin
Likely alluvial or primary kimberlite pipe deposit, typical of African or South American rough
Treatment Detection
No treatments detected, completely natural raw crystal
Estimated Value
Varies widely based on internal sawing potential, roughly $1,000 - $3,000 as a specimen
Certification Estimate
GIA would issue a raw crystal report detailing weight and dimensions
Investment Potential
Moderate value as a unique raw collector mineral specimen
Similar Diamonds
Comparable to standard run-of-mine industrial or lower-gem grade rough crystals
Setting Suggestions
Best preserved as a raw mineral specimen in a custom cage setting, or precision cut into a cushion or emerald shape
Care & Maintenance
Store separately to prevent scratching other materials; clean gently with warm soapy water and a soft brush
Interesting Facts
Displays classic natural growth striations on the crystal faces, showcasing geological formation history