Not a diamond; appears to be a raw, unpolished crystal of purple quartz (amethyst) or potentially another purple gemstone like spinel or sapphire in a rough state.

Not a diamond; appears to be a raw, unpolished crystal of purple quartz (amethyst) or potentially another purple gemstone like spinel or sapphire in a rough state. · Rough crystal, uncut and unshaped natural form.

N/A (Rough, uncut stone) Cut

Not a diamond; appears to be a raw, unpolished crystal of purple quartz (amethyst) or potentially another purple gemstone like spinel or sapphire in a rough state. - Rough crystal, uncut and unshaped natural form.

Carat

Estimated around 3-5 carats based on visual scale against fingers, though unmeasured.

Color

Natural Fancy Light to Medium Purple.

Clarity

I1 to I3 (Included), showing prominent internal fractures, striations, and inclusions.

Shape

Rough crystal, uncut and unshaped natural form.

Overall Assessment

This is a natural, unpolished rough purple crystal specimen rather than a diamond. It possesses rustic charm and geological interest but lacks the optical properties and monetary value of a gemstone-quality diamond.

Cut Quality

N/A (Rough, uncut stone)

Brilliance

Low to moderate, limited by the lack of faceting and surface condition.

Fire

Minimal dispersion visible due to rough surface and coloration.

Scintillation

Poor, as light does not return through structured facets.

Proportions

Irregular rough dimensions; depth and table percentages do not apply.

Symmetry

Asymmetrical, natural crystal habit.

Polish

Unpolished, raw matrix and crystal faces.

Fluorescence

Indeterminate from visual assessment alone.

Inclusions

Heavy internal feather fractures, mineral inclusions, and growth lines.

Blemishes

Rough surface pitting, natural etches, and adhering matrix material.

Origin

Natural geological origin, likely from a pegmatite or hydrothermal vein.

Treatment Detection

No obvious signs of artificial treatments; appears completely natural and untreated.

Estimated Value

Nominal, as rough specimen material for lapidary or mineral collectors.

Certification Estimate

Gemological laboratories would identify this as quartz/amethyst rather than issue standard diamond grading reports.

Investment Potential

Low investment potential; valued primarily as a decorative or specimen mineral.

Similar Diamonds

None, as this is a colored gemstone rough and not a diamond.

Setting Suggestions

Wire-wrapped in sterling silver or gold for an organic, rustic jewelry look.

Care & Maintenance

Avoid harsh chemicals, ultrasonic cleaners, and sudden temperature changes; store separately to prevent scratching.

Interesting Facts

Purple color in quartz is typically caused by natural irradiation of iron impurities within the silicon dioxide crystal lattice.

Identified on 8/26/2026
Not a diamond; appears to be a raw, unpolished crystal of purple quartz (amethyst) or potentially another purple gemstone like spinel or sapphire in a rough state. Rough crystal, uncut and unshaped natural form. | Diamond Identifier