All Diamonds

The central stone appears to be a natural or lab-created blue sapphire, surrounded by accent diamonds. (Cushion Modified...

Not a diamond; the image shows a mineral specimen, likely Azurite with possible Malachite on host rock. (Not applicable ...

Not a diamond; this is Labradorite, a feldspar mineral exhibiting labradorescence. (Irregular tumbled cushion shape)

Not a diamond; this is actually Labradorite, a feldspar mineral exhibiting labradorescence. (Freeform cabochon / tumbled...

Not a diamond; appears to be amber or resin with natural inclusions (Irregular tumbled / cabochon-like)

Not a diamond (Identified as Labradorite, a feldspar mineral displaying labradorescence) (Cushion / Irregular Tumbled Ca...

Not a diamond; this is a tumbled mineral specimen, specifically labradorite displaying labradorescence (optical phenomen...

Not a diamond; this is a mineral specimen, likely labradorite or another feldspar given the surface striations and chato...

Not a diamond; this is a mineral specimen, specifically Labradorite (feldspar mineral displaying labradorescence). (Tumb...

Cubic Zirconia or Fashion Simulant (Princess / Square Cut)

Natural Diamond (Assessed from a shared-prong diamond band) (Round Brilliant)

Natural Cluster Setting (Multiple Small Diamonds) (Round Brilliant (Cluster))

Natural diamond (standard melee size, typical for commercial jewelry pieces) (Round Brilliant)

Natural Diamonds (Round Brilliant)

Natural Diamond (indicated by standard commercial-grade tennis bracelet mounting) (Round Brilliant)

Natural Diamonds (estimated based on typical vintage thrift/estate jewelry, though laboratory verification is required t...

Lab-Grown Diamond (or High-Quality Moissanite, typical for commercial online jewelry settings) (Radiant Cut (Rectangular...

Natural or Lab-Grown Diamond (Cushion Modified Brilliant)

Natural (Round Brilliant)

Not a diamond; this is a mineral, specifically Labradorite (feldspar) showing labradorescence. (Irregular / Cabochon or ...

Not a diamond; this is a mineral specimen, specifically a polished piece of Labradorite feldspar exhibiting labradoresce...

Not a diamond; this specimen is a natural mineral, specifically a piece of labradorite feldspar exhibiting labradorescen...

Natural (Surrounding melee diamonds) (Cushion Modified Brilliant (Center Stone) / Round Brilliant (Accent Stones))

Natural Diamond (Assessed from a vintage-style tennis bracelet) (Round Brilliant)

Natural (Round Brilliant)

Natural Diamond (Potentially cubic zirconia or lab-grown alternatives given second-hand setting, but visually presented ...

Natural Diamond (Typical for estate jewelry pieces found on reseller platforms like ShopGoodwill, though cubic zirconia ...

Cubic Zirconia or Fashion-grade Small Rhinestones (Round Melee)

Cubic Zirconia or Fashion Jewelry Simulants (insufficient clarity for genuine diamonds) (Round (melee))

Natural Diamond (pavé-set melee diamonds) (Round Brilliant (cluster setting forming a Heart))

Cubic Zirconia or Glass Simulant (Fashion Jewelry) (Round Brilliant)

Simulant / Cubic Zirconia or Glass (Miniature novelty or toy jewelry) (Round Brilliant (Miniature))

Likely a small diamond simulated in a novelty or miniature ring, or potentially a small natural diamond given its size r...

Not Applicable (Empty Setting) (Not Applicable)

Cubic Zirconia / Glass (Imitation gemstones, not diamond) (Round)

Not applicable (Not applicable)

Not applicable; the image depicts a costume jewelry bracelet featuring multicolored cabochon-cut or domed stones set in ...

Natural Diamond (Assessed from a tennis bracelet containing multiple small stones) (Oval Brilliant)

Cubic Zirconia or Fashion Jewelry Stone (Emerald Cut)

Natural diamond (assessed via standard jewelry setting) (Oval)

Cubic Zirconia (Emerald)

Natural Diamond (Round Brilliant)