Non-Diamond / Decorative Stone

Non-Diamond / Decorative Stone · Irregular Freeform / Tumbled

Poor (Non-faceted) Cut

Non-Diamond / Decorative Stone - Irregular Freeform / Tumbled

Carat

Estimated 5.0 - 15.0 carats (based on size relative to carpet fibers)

Color

Opaque Cobalt Blue

Clarity

Opaque (N/A)

Shape

Irregular Freeform / Tumbled

Overall Assessment

The object is not a diamond. It is a blue, opaque, tumbled stone or glass piece, likely intended for decorative use rather than gemology.

Cut Quality

Poor (Non-faceted)

Brilliance

None

Fire

None

Scintillation

None

Proportions

N/A - Lacks geometric faceting

Symmetry

Poor / No symmetry

Polish

Matte / Low luster

Fluorescence

Indeterminable via visual assessment

Inclusions

Surface pitting and internal graining visible through the surface

Blemishes

Scratches, abrasions, and impact marks consistent with a decorative pebble

Origin

Artificial / Man-made glass or tumbled aquarium stone

Treatment Detection

Dyed or pigmented surface coating visible

Estimated Value

Minimal (less than $1 USD)

Certification Estimate

Ineligible for diamond grading (GIA/IGI/AGS)

Investment Potential

None

Similar Diamonds

None (This is not a diamond)

Setting Suggestions

Not recommended for fine jewelry; possible wire-wrap for craft use

Care & Maintenance

Avoid harsh chemicals which may strip the surface pigment

Interesting Facts

The color and texture are indicative of common aquarium gravel or landscaping pebbles.

Identified on 7/3/2026