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

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.