All Diamonds

Natural rough diamond (Uncut crystal / Rough octahedral form)

Natural rough or minimally polished diamond crystal (Irregular octahedral/dodecahedral crystal with primitive facets)

Natural diamond rough crystal, likely bort or industrial/near-gem quality (Uncut natural crystal with rounded octahedral...

Natural rough diamond / translucent crystal with native crystal growth features (Rough crystal / Natural rounded dodecah...

Natural (Rough / Uncut Diamond) (Rough crystal / Natural rounded shape (dodecahedral or octahedral rounded form))

Not a diamond; visual characteristics strongly suggest a rough, translucent mineral or gemstone bead, potentially Jadeit...

Natural rough diamond / bort / crystal aggregate (Uncut or heavily weathered natural rounded crystal)

Not a diamond; visually appears to be a red gemstone such as a ruby, garnet, or colored glass/synthetic simulant (Round ...

Not a diamond; this gemstone appears to be a ruby or a red-colored synthetic simulant (such as cubic zirconia or glass) ...

Not a diamond; appears to be a red glass or synthetic gemstone toy ring (Round)

The center stone appears to be a red-colored gemstone or treated diamond rather than a standard colorless diamond. It co...

Not a diamond; this gemstone appears to be a red stone such as a ruby, garnet, or red spinel set in a dark or oxidized m...

Natural Colored Diamond (or potentially a gemstone like ruby/garnet, but assuming diamond context: Fancy Intense Red) (R...

Not a diamond; these appear to be faceted natural mineral beads (such as quartz, chalcedony, or moonstone) rather than g...

Natural (Rough crystal form)

Natural diamond in rough form (Rough octahedral/irregular crystal)

Natural Rough Diamond Crystal (Uncut Octahedral / Rounded Rough)

Natural (Rough Crystal/Pebble) (Rounded Rough / Dodecahedron-like Natural Crystal)

Natural rough or minimally processed diamond specimen (Irregular rounded / ball-like crystal or specimen)

Natural rough diamond crystal (Dodecahedron / rounded crystal habit)

Not a diamond; appears to be a quartz or glass bead with a drill hole. (Drilled spherical or bead shape with large facet...

Natural diamond crystal (Rough crystal / Octahedral tendency)

Natural diamond rough crystal, likely a boart or industrial-grade specimen showing natural curved growth features (Rough...

Rough Natural Diamond (Uncut Crystal) (Rounded Octahedron / Dodecahedron with natural crystal faces)

Natural Diamond (Rough / Polished Bead) (Spherical / Briolette Bead)

Natural rough diamond (Uncut crystal with modified/polished facets (potentially transitional or pebble-like))

Natural Diamond (Rough / Uncut Crystal) (Rough Octahedral / Rounded Crystal Form)

Natural rough diamond showing a distinct octahedral crystal shape. (Rough Octahedron)

Natural diamond rough / specimen (Irregular crystalline form / uncut octahedral or rounded rough)

Natural (Round Brilliant)

Unable to definitively determine from the provided image, as the visual data is extremely blurry and shows no distinct g...

Natural rough diamond (Uncut crystal, heavily rounded or tumbled pebble form with natural curved faces)

Natural rough diamond crystal or potentially a heavy ice/hail pellet given context, but assuming mineral specimen: Natur...

Natural rough diamond, likely industrial or near-gem quality (Rough crystal / Uncut rounded octahedral or macle form wit...

Natural Diamond (Industrial Grade / Bort) (Rough / Polished Spherical Bead)

Natural diamond in rough crystalline form (Uncut octahedral/dodecahedral rough crystal)

Natural diamond in rough crystal form (Rough octahedron or irregular crystalline form)

Natural Diamond (Rough / Industrial Grade) (Rough Octahedral with Polished/Faceted Portions)

Natural rough or heavily included crystal, appearing more like a low-grade industrial diamond, quartz, or chalcedony due...

Natural diamond (uncut/rough crystal or heavily included industrial grade diamond bead) (Rough crystal / faceted bead)

Cannot be confirmed visually; appears potentially as a rose-cut quartz, gemstone imitation, or non-diamond material due ...

Rough or Uncut Mineral Crystal (Likely Quartz or Diamond Crystal, visually indeterminate without testing) (Rough Octahed...