All Diamonds

Explore diamonds identified by our AI-powered scanning system

Natural Diamond - Round Brilliant

Natural Diamond (Round Brilliant)

Natural or Lab-Grown Diamond (Visual assessment cannot definitively distinguish without spectroscopic testing) - Round Brilliant

Natural or Lab-Grown Diamond (Visual assessment cannot definitively distinguish without spectroscopic testing) (Round Br...

Natural rough diamond / mineral specimen (or potentially quartz crystal with conchoidal fracturing) - Rough irregular elongated crystal / raw crystal form

Natural rough diamond / mineral specimen (or potentially quartz crystal with conchoidal fracturing) (Rough irregular elo...

The provided image does not show a diamond; it displays a macro or close-up view of a curved glass or crystalline material featuring prominent conchoidal fractures, internal strain, and external reflections. This is typical of common glass, quartz, or another amorphous simulant, not a diamond. - Irregular / Raw Fragment / Curved Crystalline Shape

The provided image does not show a diamond; it displays a macro or close-up view of a curved glass or crystalline materi...

Natural rough diamond - Rough crystal / Irregular elongated shape

Natural rough diamond (Rough crystal / Irregular elongated shape)

Not a diamond; this specimen appears to be green glass or synthetic glass slag, lacking the crystalline structure, hardness, and optical properties of a true diamond. - Rough uncut shard / irregular fragment

Not a diamond; this specimen appears to be green glass or synthetic glass slag, lacking the crystalline structure, hardn...

Rough Natural Diamond - Rough crystal, uncut octahedral/dodecahedral fragment

Rough Natural Diamond (Rough crystal, uncut octahedral/dodecahedral fragment)

Natural rough diamond specimen - Uncut or heavily weathered crystal/pebble, irregular

Natural rough diamond specimen (Uncut or heavily weathered crystal/pebble, irregular)

Natural rough diamond crystal - Uncut octahedral or irregular crystal rough

Natural rough diamond crystal (Uncut octahedral or irregular crystal rough)

Not a diamond; this specimen appears to be an olive-green tektite (specifically Moldavite), which is a natural impact glass formed by a meteorite impact approximately 15 million years ago. - Irregular raw or rough fragment, unpolished natural shape

Not a diamond; this specimen appears to be an olive-green tektite (specifically Moldavite), which is a natural impact gl...

Not a diamond; the image shows mineral encrustations, likely containing copper secondary minerals such as malachite or chrysocolla on a host rock. - Not applicable

Not a diamond; the image shows mineral encrustations, likely containing copper secondary minerals such as malachite or c...

Not Applicable - Not Applicable

Not Applicable (Not Applicable)

Not diamonds; these are mineral aggregate rock or sand grains, likely quartz or sandstone matrix. - Irregular micro-grains / granular aggregate

Not diamonds; these are mineral aggregate rock or sand grains, likely quartz or sandstone matrix. (Irregular micro-grain...

Natural rough mineral crystal (Quartz/Calcite formation, not a cut diamond gemstone) - Uncut natural crystalline clusters

Natural rough mineral crystal (Quartz/Calcite formation, not a cut diamond gemstone) (Uncut natural crystalline clusters...

Not a diamond; the image shows raw crystalline mineral formations in matrix, likely quartz or calcite geode clusters rather than cut or rough gem-quality diamonds. - Rough crystalline / Sub-hedral to euhedral crystal clusters

Not a diamond; the image shows raw crystalline mineral formations in matrix, likely quartz or calcite geode clusters rat...

Rough diamond crystals in matrix (Natural) - Uncut natural crystal forms (primarily octahedral and dodecahedral)

Rough diamond crystals in matrix (Natural) (Uncut natural crystal forms (primarily octahedral and dodecahedral))

Not a diamond (raw mineral aggregate/quartz or similar rock matrix) - Rough crystal / Irregular aggregate

Not a diamond (raw mineral aggregate/quartz or similar rock matrix) (Rough crystal / Irregular aggregate)

Natural rough microcrystalline aggregate (not a single gem-quality faceted diamond, but mineral crystals in matrix) - Rough crystal clusters / drusy formation

Natural rough microcrystalline aggregate (not a single gem-quality faceted diamond, but mineral crystals in matrix) (Rou...

Cubic Zirconia / Simulated Diamonds - Cushion cluster set with baguette and round brilliant melee

Cubic Zirconia / Simulated Diamonds (Cushion cluster set with baguette and round brilliant melee)

Not a diamond (likely quartz, mineral specimen, or glass fragment) - Irregular raw crystal / fragment

Not a diamond (likely quartz, mineral specimen, or glass fragment) (Irregular raw crystal / fragment)

Rough, unsawn natural diamond crystal, likely industrial or near-gem quality - Rough octahedral/macle crystal form, elongated and distorted

Rough, unsawn natural diamond crystal, likely industrial or near-gem quality (Rough octahedral/macle crystal form, elong...

The specimen shown in the image appears to be a rough gemstone, likely a ruby or red spinel, rather than a diamond. Naturally occurring red diamonds are extremely rare, and this sample lacks the characteristic crystal habit and adamantine luster of rough diamond. - Rough uncut crystal / irregular fragment with natural crystal faces.

The specimen shown in the image appears to be a rough gemstone, likely a ruby or red spinel, rather than a diamond. Natu...

Not a diamond (appears to be a natural rough gemstone, likely red spinel, ruby, or tourmaline, as red natural diamonds are exceedingly rare and this specimen shows crystal habit typical of corundum or spinel) - Rough crystal / Uncut natural crystal habit

Not a diamond (appears to be a natural rough gemstone, likely red spinel, ruby, or tourmaline, as red natural diamonds a...

Not a diamond (appears to be a colored crystal, possibly ruby, tourmaline, or colored glass/resin given the rough, elongated prismatic crystal habit and vibrant red coloration) - Rough / Raw crystal form

Not a diamond (appears to be a colored crystal, possibly ruby, tourmaline, or colored glass/resin given the rough, elong...

Natural Fancy Red Diamond - Rough / Untrimmed Crystal

Natural Fancy Red Diamond (Rough / Untrimmed Crystal)

Not a diamond; appears to be a natural red rough gemstone such as ruby or spinel, though verification requires specialized gemological testing. - Rough crystal / Raw uncut form

Not a diamond; appears to be a natural red rough gemstone such as ruby or spinel, though verification requires specializ...

Natural (Fancy Colored Diamond - Red Diamond) - Rough / Uncut Octahedral Crystal Fragment

Natural (Fancy Colored Diamond - Red Diamond) (Rough / Uncut Octahedral Crystal Fragment)

Natural gemstone crystal (Note: Appears visually to be a ruby or spinel, not technically a diamond based on vivid red color, but evaluated under gemstone parameters) - Rough crystal / Raw unpolished

Natural gemstone crystal (Note: Appears visually to be a ruby or spinel, not technically a diamond based on vivid red co...

Not a diamond; visual characteristics strongly suggest a rough ruby or red spinel, likely a corundum or spinel crystal, or potentially a red glass/synthetic simulant. Pure red natural diamonds are extremely rare and typically show octahedral crystal forms rather than this irregular rough crystal morphology. - Rough crystal / Natural uncut form (Irregular nugget-like habit)

Not a diamond; visual characteristics strongly suggest a rough ruby or red spinel, likely a corundum or spinel crystal, ...

Natural Diamond (Industrial Grade / Raw Bort or heavily included specimen) - Irregular / Rough Crystal Fragment

Natural Diamond (Industrial Grade / Raw Bort or heavily included specimen) (Irregular / Rough Crystal Fragment)

Not a diamond; visual indicators reveal this to be green glass / slag or potentially synthetic green quartz/yttrium aluminum garnet due to internal spherical gas bubbles visible under magnification. - Irregular raw nodule / tumbled fragment with a polished window facet

Not a diamond; visual indicators reveal this to be green glass / slag or potentially synthetic green quartz/yttrium alum...

Not a diamond; appears to be raw green glass or slag, possibly quartz/tourmaline simulant - Rough / Raw irregular fragment

Not a diamond; appears to be raw green glass or slag, possibly quartz/tourmaline simulant (Rough / Raw irregular fragmen...

Not a diamond; this specimen exhibits characteristics typical of green glass, slag glass, or potentially a rough green crystal such as emerald or tourmaline, but visual inspection strongly suggests green glass or synthetic material. - Raw, uncut, amorphous or irregular crystal/fragment shape with conchoidal fractures.

Not a diamond; this specimen exhibits characteristics typical of green glass, slag glass, or potentially a rough green c...

Synthetic glass / slag (not a natural diamond) - Rough uncut / raw fragment

Synthetic glass / slag (not a natural diamond) (Rough uncut / raw fragment)

Not a diamond; this specimen appears to be green glass or synthetic emerald material due to visible internal gas bubbles and irregular fracture lines. - Rough elongated prismatic crystal/bar shape

Not a diamond; this specimen appears to be green glass or synthetic emerald material due to visible internal gas bubbles...

Not a diamond; this is colored glass (slag glass or cullet) - Rough irregular fragment / amorphous mass

Not a diamond; this is colored glass (slag glass or cullet) (Rough irregular fragment / amorphous mass)

Green Glass or Slag (Not a natural or lab-grown diamond) - Rough / Irregular fragment

Green Glass or Slag (Not a natural or lab-grown diamond) (Rough / Irregular fragment)

Not a diamond; this specimen appears to be green glass or synthetic slag, displaying characteristic curved striae and gas bubbles. - Raw, unpolished, irregular fragment or chunk

Not a diamond; this specimen appears to be green glass or synthetic slag, displaying characteristic curved striae and ga...

Not a diamond; this specimen appears to be green glass or industrial slag, showing characteristic conchoidal fracture patterns. - Rough irregular shard or fragment, non-standard cut.

Not a diamond; this specimen appears to be green glass or industrial slag, showing characteristic conchoidal fracture pa...

Not a diamond; this specimen appears to be green glass or a green mineral crystal such as rough tourmaline or diopside, lacking diamond crystal habit and optical properties. - Rough crystal / raw irregular form

Not a diamond; this specimen appears to be green glass or a green mineral crystal such as rough tourmaline or diopside, ...

Not a diamond; this is a rough green gemstone crystal, likely tsavorite garnet, emerald, or green tourmaline. - Raw, uncut, or natural crystal form with elongated prismatic habit.

Not a diamond; this is a rough green gemstone crystal, likely tsavorite garnet, emerald, or green tourmaline. (Raw, uncu...

Not a diamond; this is a rough green mineral specimen, likely colored glass, synthetic quartz, or a beryl variant such as emerald, showing characteristic conchoidal fracture and surface striations. - Rough crystal / Uncut specimen with elongated prismatic habit

Not a diamond; this is a rough green mineral specimen, likely colored glass, synthetic quartz, or a beryl variant such a...