Non-Diamond / Lithic Material

Non-Diamond / Lithic Material · Rough / Irregular / Ovoid

Uncut / Natural Tumbled State Cut

Non-Diamond / Lithic Material - Rough / Irregular / Ovoid

Carat

Undetermined; approx. 5-10 carats based on typical density

Color

Opaque Black / Dark Grey with white mottled patterns

Clarity

Opaque (N/A)

Shape

Rough / Irregular / Ovoid

Overall Assessment

The object in the image is not a diamond. It lacks the crystalline structure, refractive properties, and luster of a gemstone. It is a small, dark pebble with white mineral speckling, likely a piece of granite or similar igneous rock.

Cut Quality

Uncut / Natural Tumbled State

Brilliance

None (Absorbs light)

Fire

None

Scintillation

None

Proportions

Non-geometric / Asymmetrical

Symmetry

Poor / Insignificant

Polish

Matte / Natural Texture

Fluorescence

None observed

Inclusions

Surface mottling and mineral inclusions consistent with common stone

Blemishes

Natural pitting and surface abrasions

Origin

Terrestrial / Fluvial origin (e.g., river bed or landscaping stone)

Treatment Detection

None detected; appears to be natural weathered stone

Estimated Value

Negligible / Common rock

Certification Estimate

Not applicable for gemological labs (GIA/AGS)

Investment Potential

None

Similar Diamonds

Carbonado (Black Diamond) – though this item lacks the requisite luster and structure

Setting Suggestions

Not recommended for jewelry setting as a diamond

Care & Maintenance

Standard cleaning; no special precautions required

Interesting Facts

The object resembles a small pebble or igneous rock fragment commonly found in household landscaping or gravel.

Identified on 7/3/2026
Non-Diamond / Lithic Material Rough / Irregular / Ovoid | Diamond Identifier