Natural (Rough / Uncut)
Natural (Rough / Uncut) · Rough crystal, asymmetrical macle or irregular form
Not Applicable (Uncut rough stone) Cut

Carat
Estimated 4.50 to 6.00 carats
Color
Light brown / off-white tint (K-M range equivalent)
Clarity
Included (SI2 to I1 equivalent due to internal fractures and surface irregularities)
Shape
Rough crystal, asymmetrical macle or irregular form
Overall Assessment
An impressive, substantial natural rough diamond crystal with visible character, offering versatile potential either as a collector's specimen or for custom cutting into a finished gem
Cut Quality
Not Applicable (Uncut rough stone)
Brilliance
Limited due to rough unpolished exterior
Fire
Muted, visible primarily through small translucent windows
Scintillation
Minimal in current rough state; will depend on final cut design
Proportions
Not Applicable for rough stones
Symmetry
Natural irregular crystal symmetry
Polish
Natural rough surface with characteristic trigons, growth lines, and rough faces
Fluorescence
Cannot be determined visually without UV testing (Likely None to Faint)
Inclusions
Internal feather fractures, dark carbon spots, and internal crystal stress lines
Blemishes
Natural surface etch channels, pits, and minor rough edges
Origin
Likely alluvial or primary kimberlite pipe deposit (African or Canadian origin)
Treatment Detection
No treatments detected; completely natural untreated rough
Estimated Value
Varies widely based on potential cutting yield, approximately $2,000 to $4,500 USD
Certification Estimate
GIA or similar major lab (Rough report detailing weight and natural origin)
Investment Potential
Moderate to high for unique collectors of raw minerals or custom cutters seeking high yield potential
Similar Diamonds
Other natural industrial-to-gem grade rough diamond crystals of comparable size
Setting Suggestions
Can be custom-set raw in a bespoke organic bezel setting (e.g., yellow or rose gold), or custom cut into a cushion or pear-shaped polished diamond
Care & Maintenance
Store separately to prevent scratching other jewelry; clean gently with warm soapy water and a soft brush
Interesting Facts
Rough diamonds retain their geological history, showing natural crystal growth patterns that have taken billions of years to form deep within the Earth's mantle