All Diamonds

Not a diamond; this object appears to be a glass or slag glass orb, likely a decorative or industrial glass specimen. (S...

Glass or Mineral Sphere (Not a Diamond) (Spherical / Globular)

Rough natural diamond crystal (or potentially quartz/quartzite based on surface texture, assuming diamond context) (Roug...

Natural rough diamond / mineral specimen (or potentially quartz/quartzite given the surface texture, requiring further t...

Natural rough stone (likely quartz, quartzite, or heavily included low-grade industrial diamond/bort, but visually consi...

Not a diamond (appears to be a water-worn quartz or quartzite pebble, potentially with iron oxide staining) (Irregular, ...

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

Natural (Rough Diamond Specimen) (Rough / Uncut Crystal (Irregular Form))

Unable to determine precisely from the image, appears to be an optical reflection or glare effect rather than a mounted ...

Not a diamond, appears to be an opaque stone, mineral sphere, or glass with heavy surface scratches. (Spherical / Caboch...

Not a diamond; this appears to be a heavily scratched glass, resin, or lower-hardness gemstone cabochon/sphere, showing ...

Natural Diamond (Round Brilliant)

Natural Diamond (Round Brilliant)

Natural Diamond (Assumed based on visual presentation) (Cushion Modified Brilliant)

Natural Diamonds (Accent stones surrounding a carved Jadeite Buddha centerpiece) (Round Brilliant (for the melee/accent ...

Natural (for the accent diamonds) and a central carved White Jadeite stone (Round Brilliant (accent diamonds) and Carved...

Natural or Lab-Grown Diamond (Visual assessment only, microscopic/spectroscopic testing required for definitive identifi...

Natural Diamond (visually assessed, though synthetic or diamond simulant like cubic zirconia/moissanite cannot be defini...

Natural Diamond (Assessed from tennis bracelet setting) (Round Brilliant)

Natural Diamond (Assumed based on standard jewelry presentation) (Round Brilliant)

Natural (Rough Crystal / Matrix) (Rough Octahedral / Irregular Crystal)

Natural rough crystal embedded in matrix (Rough crystal / irregular octahedron)

Natural rough diamond / mineral matrix (Uncut natural crystal / irregular rough)

Natural rough crystal cluster, potentially quartz or similar mineral matrix with a distinct amber-colored inclusion or c...

Natural Diamonds (Pavé / Channel setting) (Round Brilliant (Small melee diamonds))

Natural Diamond (Round Brilliant)

Natural Diamond (estimated based on context and brilliance) (Round Brilliant)

Natural or Lab-Grown Diamond (requires physical testing for absolute confirmation) (Round Brilliant)

Natural Diamond (estimated based on typical jewelry presentation) (Round Brilliant)

Natural diamond (assumed based on standard market prevalence, though microscopic analysis would be required to confirm n...

Natural Diamond (Round Brilliant)

Unable to definitively determine from the provided image due to extreme blur and strong blue lighting artifact. (Unclear...

Natural (Round Brilliant)

Synthetic Diamond (Round Brilliant)

Natural Diamond (Round Brilliant)

Unknown / Unverified from visual alone (Rough / Untreated Crystalline Form)

Natural Diamond (with strong blue fluorescence) (Round Brilliant)

The provided image is too dark, blurry, and lacks the necessary facet details to perform a reliable gemological analysis...

Natural (Round Brilliant)

Natural Diamond (Type IIb) (Cushion)

Natural Diamond (Round Brilliant)

Natural rough crystal / Uncut diamond matrix (Rough / Octahedral-like irregular crystal form)