Rough Natural Diamond (Uncut Crystal)
Rough Natural Diamond (Uncut Crystal) · Rounded Octahedral / Dodecahedral Crystal Form
Not applicable (Rough crystal form, natural growth features) Cut
Carat
Estimated 0.5 to 0.8 carats
Color
Milky White / Semi-Opaque
Clarity
Included (I1-I3 range due to cloudiness and internal clouds)
Shape
Rounded Octahedral / Dodecahedral Crystal Form
Overall Assessment
An intriguing raw diamond crystal featuring natural resorption surfaces and a milky appearance, best appreciated as a unique collector's mineral specimen or utilized in rustic, un-faceted jewelry design
Cut Quality
Not applicable (Rough crystal form, natural growth features)
Brilliance
Low due to semi-opaque nature and lack of faceted optical design
Fire
Minimal to none due to opacity and lack of standard facet angles
Scintillation
Limited, reflecting light mainly off natural curved crystal faces
Proportions
Natural unmodified crystal proportions
Symmetry
Natural crystal symmetry showing curved faces and resorption features
Polish
Natural crystal luster (greasy to adamantine on crystal faces)
Fluorescence
Indeterminate without UV testing
Inclusions
Heavy internal cloudiness, potential feathers, and pinpoint inclusions typical of cloudy rough diamonds
Blemishes
Natural growth hillocks, trigons, and surface etching
Origin
Natural alluvial or primary kimberlite deposit origin
Treatment Detection
No signs of artificial treatment; completely natural untreated rough
Estimated Value
Nominal value as specimen or lower-grade industrial/uncut jewelry stone (approx. $50 - $150 USD depending on specific weight and exact purity)
Certification Estimate
GIA or similar major lab could issue a rough diamond report identifying natural origin
Investment Potential
Low for resale, primarily valued as a mineral specimen, educational piece, or for custom raw-diamond jewelry
Similar Diamonds
Other unpolished alluvial diamond crystals or industrial-grade rough diamonds
Setting Suggestions
Wire-wrapped, organic bezel, or raw rustic pendant setting to showcase the natural crystal form
Care & Maintenance
Standard gentle cleaning with warm soapy water and a soft brush; avoid harsh ultrasonic cleaners if inclusions are severe
Interesting Facts
This specimen displays natural dissolution features (resorption) where the sharp edges of the original crystal have melted into rounded, bulbous shapes during ascent to the Earth's surface