Natural rough mineral crystal (Quartz/Calcite formation, not a cut diamond gemstone)

Natural rough mineral crystal (Quartz/Calcite formation, not a cut diamond gemstone) · Uncut natural crystalline clusters

Raw / Uncut natural state Cut

Natural rough mineral crystal (Quartz/Calcite formation, not a cut diamond gemstone) - Uncut natural crystalline clusters

Carat

Not applicable for raw matrix clusters

Color

Colorless to off-white natural matrix

Clarity

Included / Slag / Raw matrix (Not applicable on standard diamond scale)

Shape

Uncut natural crystalline clusters

Overall Assessment

The image shows a raw, uncut mineral crystal cluster (likely quartz or calcite druse within a host rock matrix) rather than a faceted diamond. It is in a completely natural, untransformed geological state.

Cut Quality

Raw / Uncut natural state

Brilliance

Vitreous to sub-adamantine luster typical of quartz or similar minerals in raw form

Fire

Low dispersion compared to faceted diamond

Scintillation

Reflective glints from multiple unpolished crystal facets

Proportions

Natural crystalline habit, non-standardized

Symmetry

Asymmetrical raw mineral formation

Polish

Unpolished natural crystal faces

Fluorescence

Cannot be determined visually without UV testing

Inclusions

Abundant natural mineral inclusions and host rock matrix

Blemishes

Natural surface etching and growth features

Origin

Natural geological formation within host rock matrix

Treatment Detection

None detected; completely untreated natural state

Estimated Value

Nominal mineral specimen value depending on exact locality and mineral species

Certification Estimate

Not typically certified by major gemological diamond labs like GIA as a faceted diamond; evaluated as a mineral specimen

Investment Potential

Low investment potential for resale, valued primarily for decorative or educational mineral collecting

Similar Diamonds

None, as this is a raw mineral druse/cluster rather than a diamond

Setting Suggestions

Display as a raw mineral specimen rather than setting into jewelry

Care & Maintenance

Keep dry, avoid harsh chemical cleaners, store securely to prevent matrix crumbling

Interesting Facts

Displays natural crystal druse formation growing within a host rock cavity

Identified on 8/26/2026