Not a diamond (Raw mineral matrix containing quartz/calcite veins, not kimberlite or diamond ore)

Not a diamond (Raw mineral matrix containing quartz/calcite veins, not kimberlite or diamond ore) · Rough crystal / Natural matrix formation (Uncut)

Not applicable Cut

Not a diamond (Raw mineral matrix containing quartz/calcite veins, not kimberlite or diamond ore) - Rough crystal / Natural matrix formation (Uncut)

Carat

Not applicable (Raw rock matrix sample, not a cut gemstone)

Color

Not applicable

Clarity

Not applicable

Shape

Rough crystal / Natural matrix formation (Uncut)

Overall Assessment

The specimen pictured is a rough rock containing mineral veins rather than a diamond or diamond ore. No gemological evaluation for a diamond applies to this specimen.

Cut Quality

Not applicable

Brilliance

Not applicable

Fire

Not applicable

Scintillation

Not applicable

Proportions

Not applicable

Symmetry

Not applicable

Polish

Not applicable

Fluorescence

Not applicable

Inclusions

Not applicable

Blemishes

Not applicable

Origin

Terrestrial sedimentary or igneous rock host matrix with hydrothermal quartz/calcite veining

Treatment Detection

None detected (Natural geological formation)

Estimated Value

Minimal monetary value (Common rock specimen, educational or decorative use)

Certification Estimate

Not applicable (Requires geological or mineralogical testing rather than gemological lab grading)

Investment Potential

None as a gemstone; primarily of geological or educational interest

Similar Diamonds

None (No diamonds present in the image)

Setting Suggestions

Not suitable for jewelry setting in its current rough state

Care & Maintenance

Standard handling for mineral specimens; keep dry and avoid heavy impact to prevent fracturing

Interesting Facts

The image shows a dark rock matrix with white mineral veins (likely quartz or calcite), which is frequently mistaken by novices for diamond-bearing kimberlite or raw diamond ore.

Identified on 9/20/2026
Not a diamond (Raw mineral matrix containing quartz/calcite veins, not kimberlite or diamond ore) Rough crystal / Natural matrix formation (Uncut) | Diamond Identifier