Not a diamond; appears to be a water-worn pebble or quartz/jasper mineral specimen, likely river-worn stone.

Not a diamond; appears to be a water-worn pebble or quartz/jasper mineral specimen, likely river-worn stone. · Irregular / Rounded Pebble

Not applicable (Rough, un-faceted, natural weathering) Cut

Not a diamond; appears to be a water-worn pebble or quartz/jasper mineral specimen, likely river-worn stone. - Irregular / Rounded Pebble

Carat

Not applicable (Mineral specimen, weight in grams rather than carats)

Color

Brownish-white with iron staining

Clarity

Opaque with heavy natural inclusions and fractures

Shape

Irregular / Rounded Pebble

Overall Assessment

The object in the image is a natural water-worn rock or mineral pebble, not a diamond or precious gemstone. It lacks the crystal structure, hardness, optical properties, and commercial value of a diamond.

Cut Quality

Not applicable (Rough, un-faceted, natural weathering)

Brilliance

None (Opaque stone)

Fire

None

Scintillation

None

Proportions

Not applicable

Symmetry

Asymmetrical due to natural erosion

Polish

Water-worn smooth, no artificial polish

Fluorescence

Unknown / Not tested

Inclusions

Heavy internal fracturing, mineral impurities, and iron oxide staining

Blemishes

Surface pitting, abrasion marks, and natural weathering pits

Origin

Alluvial deposit (riverbed or beach pebble)

Treatment Detection

Untreated natural stone

Estimated Value

Nominal / Geological specimen value only (virtually zero commercial jewelry value)

Certification Estimate

Not gradable by diamond grading laboratories (GIA/AGS/IGI)

Investment Potential

None as an investment asset

Similar Diamonds

None (No gemstone qualities)

Setting Suggestions

Not suitable for fine jewelry setting in its current raw state

Care & Maintenance

Standard cleaning with mild soap and water if kept as a specimen

Interesting Facts

Common river stones are often mistaken for rough diamonds or precious gemstones by untrained observers due to their smooth, rounded texture.

Identified on 9/24/2026
Not a diamond; appears to be a water-worn pebble or quartz/jasper mineral specimen, likely river-worn stone. Irregular / Rounded Pebble | Diamond Identifier