Natural (Rough Crystal/Pebble)
Natural (Rough Crystal/Pebble) · Rounded Rough / Dodecahedron-like Natural Crystal
Uncut / Rough Cut
Carat
Estimated 1.5 - 2.5 carats
Color
Light Yellow / Off-white (K-M range)
Clarity
Included (I1-I2)
Shape
Rounded Rough / Dodecahedron-like Natural Crystal
Overall Assessment
This is a fascinating, unpolished natural rough diamond crystal in its raw state. While it lacks the optical brilliance of a faceted diamond, it serves as a wonderful mineral specimen showcasing natural geological formations.
Cut Quality
Uncut / Rough
Brilliance
Low due to lack of facets and rough surface transmission
Fire
Minimal due to unpolished and opaque/translucent nature
Scintillation
None due to lack of facets
Proportions
Natural crystal habit, non-faceted
Symmetry
Natural asymmetrical crystal form
Polish
Unpolished (Natural frosted/resinous skin)
Fluorescence
Cannot be determined without UV light (Likely None to Faint)
Inclusions
Multiple internal crystal inclusions, cloudiness, and feather features
Blemishes
Natural surface etch channels, trigons, and surface pitting
Origin
Alluvial or primary kimberlite pipe deposit (African or Australian origin likely)
Treatment Detection
Untreated, completely natural rough crystal
Estimated Value
Low-to-moderate industrial or specimen value ($100 - $300)
Certification Estimate
GIA (Rough Diamond Report / Origin Report if required)
Investment Potential
Low investment potential; primarily valued as a collector's mineral specimen rather than an investment gem
Similar Diamonds
Other industrial-grade or mineral specimen rough diamond crystals
Setting Suggestions
Wire-wrapped pendant, organic rustic bezel setting, or kept as a raw mineral specimen
Care & Maintenance
Store separately to prevent scratching other stones; clean gently with warm soapy water and a soft brush
Interesting Facts
Rough diamonds like this show the natural crystal growth forms (such as curved faces and rounded edges caused by dissolution in the mantle)