Natural rough diamond crystal
Natural rough diamond crystal · Uncut natural crystal / Irregular rough shape
Not applicable (Rough uncut stone) Cut
Carat
Estimated 2.0 to 3.5 carats based on visual dimensions
Color
Near-colorless to light brown/grey tint (Estimated G-J range)
Clarity
Included (I1-I2 range estimated in rough form due to surface texture and internal clouds)
Shape
Uncut natural crystal / Irregular rough shape
Overall Assessment
An interesting and organic natural rough diamond crystal displaying characteristic surface textures, offering unique potential for custom uncut jewelry designs.
Cut Quality
Not applicable (Rough uncut stone)
Brilliance
Low brilliance due to lack of faceted optical surfaces
Fire
Minimal fire dispersion due to rough exterior surface
Scintillation
Absent due to lack of facets
Proportions
Natural uncut proportions with high pavilion depth
Symmetry
Natural asymmetric crystal growth formations
Polish
Natural rough crystal faces (untouched, trigons likely present)
Fluorescence
Indeterminate from visual assessment alone
Inclusions
Internal natural mineral crystals, clouds, and feather formations typical of rough stones
Blemishes
Natural surface pitting, rough skin, and growth lines
Origin
Likely alluvial or primary kimberlite pipe origin (African or Canadian sources typical)
Treatment Detection
No treatments detected; entirely untreated natural rough
Estimated Value
Varies widely based on internal purity once cut, roughly $500 - $1,500 USD in current rough state
Certification Estimate
GIA or similar major lab if submitted for formal rough analysis
Investment Potential
Moderate, primarily valued by collectors or custom jewelry designers specializing in raw stones
Similar Diamonds
Other alluvial or unpolished diamond crystals in primary gemstone markets
Setting Suggestions
Raw rough diamond organic bezel setting in yellow or white gold
Care & Maintenance
Standard warm soapy water cleaning with a soft brush; avoid harsh ultrasonic cleaners until faceted
Interesting Facts
Rough diamonds retain their geological history and unique natural crystal faces formed deep within the Earth's mantle