All Diamonds

Unable to definitively confirm due to image blur; appears to be an alternating diamond and sapphire or blue gemstone ban...

Non-diamond (Gemstone/Simulant) (Round Cabochon)

None (Chatoyant Gemstone) (Oval Cabochon)

The gemstone pictured is not a diamond. It is a Chrysoberyl Cat's Eye or a simulated chatoyant gemstone (like glass fibe...

Non-Diamond / Opaque Gemstone (Potential Jade, Agate, or Glass) (Oval Cabochon)

Moissanite (Radiant Cut)

Simulant (Cubic Zirconia/Moissanite) (Princess / Radiant Hybrid Cut)

Likely Moissanite (Simulant) (Radiant Cut)

Natural Diamond (Radiant Cut)

Possible Simulated (Cubic Zirconia/Moissanite) or Natural Quartz based on extreme dispersion and surface texture (Radian...

Moissanite (Radiant Cut)

Likely Diamond Simulant (Cubic Zirconia/Moissanite) (Radiant/Cushion Modified Hybrid)

Likely Quartz or Cubic Zirconia (CZ) based on visual characteristics (Radiant/Cushion hybrid (modified rectangular brill...

Potential Diamond Simulant (CZ or Moissanite suspect based on visual dispersion) (Radiant Cut (Rectangular Modified Bril...

Natural Diamond or Lab-Grown Diamond (requires testing to differentiate) (Radiant Cut (Rectangular Modified Brilliant))

Natural Diamond (Radiant Cut)

Stimulant (Likely Cubic Zirconia or Moissanite) (Radiant Cut)

Diamond Simulant (Likely Cubic Zirconia or Moissanite) (Cushion Modified Brilliant)

Simulant (Likely Cubic Zirconia) (Radiant-cut / Square Radiant)

Likely Diamond Simulant (Cubic Zirconia or Moissanite) (Round Brilliant)

Likely Moissanite or High-Quality Diamond Simulant (e.g., Cubic Zirconia) (Radiant Cut (Square Modified Brilliant))

Moissanite (Fancy/Geometric)

Natural (Likely) (Radiant Cut)

Moissanite (Radiant or Cushion modified brilliant hybrid)

Likely Moissanite or Cubic Zirconia (Radiant Cut)

Simulant (Likely Cubic Zirconia) (Radiant Cut)

Natural Diamond (Radiant Cut)

Natural Diamond (Simulant Check Recommended) (Cushion Modified Brilliant)

Cubic Zirconia (Simulant) (Princess Cut)

Moissanite (Simulant) (Princess / Square Modified Brilliant)

Moissanite (Simulant) (Cushion Modified Brilliant)

Likely Moissanite or Synthetic Simulate (Irregular / Rough Crystal (Fragmented))

Likely Non-Diamond Simulant (Cubic Zirconia/Moissanite/Glass) (Assymmetric Fancy Shield / Freeform Rose Cut)

Natural Diamond (Heart Brilliant)

Likely Diamond Simulant (e.g., Cubic Zirconia or Moissanite) (Emerald / Radiant Hybrid Cut)

Likely Non-Diamond (Simulant / Glass) (Irregular / Rough Cut)

Simulant (likely Cubic Zirconia) (Radiant Cut)

Likely Moissanite (based on high dispersion and double refraction visible) (Radiant Cut)

Likely Simulated (Cubic Zirconia or Moissanite) (Radiant Cut)

Moissanite (Potential) (Princess Cut (Square Modified Brilliant))

Likely Moissanite or Diamond Simulant (Cushion or Radiant Cut)

Moissanite (Potential) (Radiant Cut)