All Diamonds

Explore diamonds identified by our AI-powered scanning system

The item displayed does not exhibit the characteristic crystal habit, refractive properties, or surface luster of a diamond. It appears to be an opaque or semi-translucent tumbled mineral, possibly colored glass, synthetic resin, or a lower-grade tumbled stone like turquoise or amazonite rather than a genuine diamond. - Tumbled or polished rectangular/elongated cabochon form

The item displayed does not exhibit the characteristic crystal habit, refractive properties, or surface luster of a diam...

Not a diamond; this object appears to be a piece of blue sea glass or manufactured glass, showing typical rounded, frosted edges and internal gas bubbles. - Irregular / Tumbled (Not a faceted diamond shape)

Not a diamond; this object appears to be a piece of blue sea glass or manufactured glass, showing typical rounded, frost...

Natural rough diamond, specifically a Type Ib or Type IIa fancy blue crystal - Rough crystal / Uncut natural dodecahedron or rounded octahedral form

Natural rough diamond, specifically a Type Ib or Type IIa fancy blue crystal (Rough crystal / Uncut natural dodecahedron...

Natural rough mineral crystal, likely quartz, feldspar, or low-grade industrial diamond specimen (needs further gemological testing) - Rough crystal / Uncut crystal mass with natural cleavage planes

Natural rough mineral crystal, likely quartz, feldspar, or low-grade industrial diamond specimen (needs further gemologi...

Natural (Rough Crystal) - Uncut / Rough Octahedral or Dodecahedral Crystal form

Natural (Rough Crystal) (Uncut / Rough Octahedral or Dodecahedral Crystal form)

Natural rough diamond / mineral crystal - Uncut rough / octahedral crystal fragments

Natural rough diamond / mineral crystal (Uncut rough / octahedral crystal fragments)

Natural rough diamond - Rough / Uncut octahedral crystal fragment

Natural rough diamond (Rough / Uncut octahedral crystal fragment)

Natural rough mineral crystal (likely quartz, calcite, or feldspar rather than gem-quality diamond) - Uncut rough crystal, blocky habit

Natural rough mineral crystal (likely quartz, calcite, or feldspar rather than gem-quality diamond) (Uncut rough crystal...

Natural (Rough Mineral Specimen, likely Feldspar/Calcite rather than gem-quality diamond) - Rough crystal / Raw uncut crystal form

Natural (Rough Mineral Specimen, likely Feldspar/Calcite rather than gem-quality diamond) (Rough crystal / Raw uncut cry...

Natural (Rough Mineral Specimen, potentially Quartz or Feldspar rather than gem-quality diamond) - Rough crystal / Irregular uncut form

Natural (Rough Mineral Specimen, potentially Quartz or Feldspar rather than gem-quality diamond) (Rough crystal / Irregu...

Natural Diamond (accent stones in a coin cluster ring) - Round Brilliant (pavé/melee accent stones)

Natural Diamond (accent stones in a coin cluster ring) (Round Brilliant (pavé/melee accent stones))

Natural Diamonds (Pavé accent stones surrounding an ancient coin) - Round Brilliant (Single cut or full cut melee)

Natural Diamonds (Pavé accent stones surrounding an ancient coin) (Round Brilliant (Single cut or full cut melee))

Not a diamond (appears to be a tumbled stone or mineral, possibly black tourmaline or onyx with quartz veins) - Tumbled irregular / Pebble

Not a diamond (appears to be a tumbled stone or mineral, possibly black tourmaline or onyx with quartz veins) (Tumbled i...

Not a diamond; this specimen is Pyrite (Fool's Gold), an iron sulfide mineral. - Raw, unpolished crystal aggregate (cubic crystal habit visible)

Not a diamond; this specimen is Pyrite (Fool's Gold), an iron sulfide mineral. (Raw, unpolished crystal aggregate (cubic...

Natural rough diamond (or more likely an unpolished industrial diamond/carbonado specimen, though visual assessment of a raw stone cannot definitively rule out non-diamond mineral aggregates like slag, hematite, or basalt without physical testing) - Rough, uncut, unpolished crystal aggregate / irregular nodule

Natural rough diamond (or more likely an unpolished industrial diamond/carbonado specimen, though visual assessment of a...

Cubic Zirconia / Rhinestone (Imitation) - Round Brilliant (Pavé and Bezel set)

Cubic Zirconia / Rhinestone (Imitation) (Round Brilliant (Pavé and Bezel set))

Natural Diamonds (Pave and Prong Set Watch Accents) - Round Brilliant

Natural Diamonds (Pave and Prong Set Watch Accents) (Round Brilliant)

Rough diamond crystal (uncut, unpolished natural mineral specimen) - Uncut natural crystal form (distorted octahedron / irregular rough shape)

Rough diamond crystal (uncut, unpolished natural mineral specimen) (Uncut natural crystal form (distorted octahedron / i...

Natural Diamond (estimated based on traditional setting and mountings) - Round Brilliant

Natural Diamond (estimated based on traditional setting and mountings) (Round Brilliant)

Natural (Cluster Setting / Multi-stone) - Cushion / Square Cluster

Natural (Cluster Setting / Multi-stone) (Cushion / Square Cluster)

Natural Diamond (Assessed visually in a halo setting) - Round Brilliant

Natural Diamond (Assessed visually in a halo setting) (Round Brilliant)

Natural Diamond - Round Brilliant

Natural Diamond (Round Brilliant)

Natural Diamond - Round Brilliant

Natural Diamond (Round Brilliant)

Natural Diamond - Round Brilliant

Natural Diamond (Round Brilliant)

Natural Diamond (estimated based on mounting and typical jewelry grade standards) - Round Brilliant

Natural Diamond (estimated based on mounting and typical jewelry grade standards) (Round Brilliant)

Natural or Lab-Grown Diamond - Round Brilliant

Natural or Lab-Grown Diamond (Round Brilliant)

Natural or Lab-Grown Diamond (insufficient data for definitive origin without spectroscopic testing) - Cushion Modified Brilliant

Natural or Lab-Grown Diamond (insufficient data for definitive origin without spectroscopic testing) (Cushion Modified B...

Natural (Rough / Uncut) - Rough crystal, asymmetrical macle or irregular form

Natural (Rough / Uncut) (Rough crystal, asymmetrical macle or irregular form)

Natural or Lab-Grown Diamond melee - Round Brilliant

Natural or Lab-Grown Diamond melee (Round Brilliant)

Natural Diamond (pavé-set melee diamonds) - Round Brilliant

Natural Diamond (pavé-set melee diamonds) (Round Brilliant)

Natural Diamond - Old European / Round Rose Cut

Natural Diamond (Old European / Round Rose Cut)

Natural Diamond (Simulant cannot be fully ruled out without thermal/electrical testing due to photo limitations, but visual characteristics suggest low-grade natural or antique cut diamond) - Old European / Round Brilliant

Natural Diamond (Simulant cannot be fully ruled out without thermal/electrical testing due to photo limitations, but vis...

Natural diamond (small accent/promotional stone set in a vintage or costume jewelry piece) - Round Single Cut or Old European Cut (small melee)

Natural diamond (small accent/promotional stone set in a vintage or costume jewelry piece) (Round Single Cut or Old Euro...

Cubic Zirconia or Glass Simulation - Round Brilliant (Pavé/Channel Set)

Cubic Zirconia or Glass Simulation (Round Brilliant (Pavé/Channel Set))

Cubic Zirconia or Glass Simulant (Costume Jewelry) - Round

Cubic Zirconia or Glass Simulant (Costume Jewelry) (Round)

Lab-Grown / Simulated (Likely Cubic Zirconia or Moissanite given the extreme visual size and setting style) - Radiant Cut

Lab-Grown / Simulated (Likely Cubic Zirconia or Moissanite given the extreme visual size and setting style) (Radiant Cut...

Natural Diamond - Princess Cut

Natural Diamond (Princess Cut)

Natural - Princess

Natural (Princess)

Cubic Zirconia (CZ) or Synthetic Simulant - Princess Cut (Square Modified Brilliant)

Cubic Zirconia (CZ) or Synthetic Simulant (Princess Cut (Square Modified Brilliant))

Natural Diamond (Assessed visually, formal testing required for final verification) - Princess Cut

Natural Diamond (Assessed visually, formal testing required for final verification) (Princess Cut)

Natural Diamond - Princess Cut

Natural Diamond (Princess Cut)

Natural - Princess

Natural (Princess)