Natural

Natural · Rough crystal / Octahedral tendency

Not applicable (Rough state) Cut

Natural - Rough crystal / Octahedral tendency

Carat

Estimated 1.50 - 2.00 carats

Color

F-G range

Clarity

VS1 - VS2 range

Shape

Rough crystal / Octahedral tendency

Overall Assessment

A high-quality natural diamond crystal offering great potential for custom cutting or preservation as a unique raw specimen

Cut Quality

Not applicable (Rough state)

Brilliance

Muted due to unpolished crystal faces

Fire

Minimal until cut and polished

Scintillation

Low in rough form

Proportions

Uncut crystal proportions

Symmetry

Natural octahedral formation

Polish

Natural rough surface textures

Fluorescence

Faint to Medium Blue (estimated)

Inclusions

Internal tiny crystals and clouds typical of natural rough

Blemishes

Natural surface trigons and growth lines

Origin

Likely African or Canadian origin

Treatment Detection

No treatments detected; completely untreated natural crystal

Estimated Value

$6,000 - $10,000 USD depending on final cut yield

Certification Estimate

GIA (Gemological Institute of America) Rough Diamond Report or equivalent laboratory grading

Investment Potential

Moderate to high as a unique collector specimen or raw material piece

Similar Diamonds

Comparable unpolished natural diamond crystals of similar weight and clarity

Setting Suggestions

Raw diamond jewelry setting, bezel setting to preserve and showcase natural octahedral form

Care & Maintenance

Store separately to avoid scratching other gems; clean with mild soapy water and a soft brush

Interesting Facts

Rough diamonds retain their geological history, showing natural crystal growth habits like curved faces and trigons

Identified on 9/1/2026
Natural Rough crystal / Octahedral tendency | Diamond Identifier