Natural (Rough / Uncut)

Natural (Rough / Uncut) · Rough crystal, asymmetrical macle or irregular form

Not Applicable (Uncut rough stone) Cut

Natural (Rough / Uncut) - Rough crystal, asymmetrical macle or irregular form

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

Identified on 9/28/2026