Herkimer Diamond Quartz Crystals

Updated 4/14/21 - New Crystals are here! More coming soon

The Most Competitive pricing, direct from the source. Welcome to IVC.

Herkimer Diamond Quartz Crystals | Buy Direct from the source right here in central NY, USA. Featuring Herkimer Diamonds from Middleville / Herkimer, Little Falls & St. Johnsville areas, at the most competitive prices online. Herks are harder than normal Quartz at 7.5 and are some of the most optical clear Quartz in the world.

Size / Measurement References : 5 carats (cts) = 1 Gram (g)  25.5mm = 1" (inch)


  • Herkimer Diamond Quartz Crystal AA 0.23 g 8x5mm - InnerVision Crystals
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    Original Price $9.00 USD
    Current Price $7.20 USD

    Herkimer Diamond Quartz Crystal AA 0.23 g 8x5mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $9.00 USD
    Current Price $7.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.29 g 8x6mm - InnerVision Crystals
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    Original Price $12.00 USD
    Current Price $9.60 USD

    Herkimer Diamond Quartz Crystal AA 0.29 g 8x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $12.00 USD
    Current Price $9.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.31 g 9x6mm - InnerVision Crystals
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    Original Price $12.00 USD
    Current Price $9.60 USD

    Herkimer Diamond Quartz Crystal AA 0.31 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $12.00 USD
    Current Price $9.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.31 g 8x6mm - InnerVision Crystals
    Sold out
    Original Price $12.00 USD
    Current Price $9.60 USD

    Herkimer Diamond Quartz Crystal AA 0.31 g 8x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $12.00 USD
    Current Price $9.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.30 g 9x7mm - InnerVision Crystals
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    Original Price $12.00 USD
    Current Price $9.60 USD

    Herkimer Diamond Quartz Crystal AA 0.30 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $12.00 USD
    Current Price $9.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.32 g 9x6mm - InnerVision Crystals
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    Original Price $13.00 USD
    Current Price $10.40 USD

    Herkimer Diamond Quartz Crystal AA 0.32 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $13.00 USD
    Current Price $10.40 USD
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  • Herkimer Diamond Quartz Crystal AA 0.33 g 8x7mm - InnerVision Crystals
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    Original Price $13.00 USD
    Current Price $10.40 USD

    Herkimer Diamond Quartz Crystal AA 0.33 g 8x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $13.00 USD
    Current Price $10.40 USD
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  • Herkimer Diamond Quartz Crystal AA 0.32 g 9x6mm - InnerVision Crystals
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    Original Price $13.00 USD
    Current Price $10.40 USD

    Herkimer Diamond Quartz Crystal AA 0.32 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $13.00 USD
    Current Price $10.40 USD
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  • Herkimer Diamond Quartz Crystal AA 0.36 g 10x6mm - InnerVision Crystals
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    Original Price $14.00 USD
    Current Price $11.20 USD

    Herkimer Diamond Quartz Crystal AA 0.36 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $14.00 USD
    Current Price $11.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.34 g 9x6mm - InnerVision Crystals
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    Original Price $14.00 USD
    Current Price $11.20 USD

    Herkimer Diamond Quartz Crystal AA 0.34 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $14.00 USD
    Current Price $11.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.35 g 9x6mm - InnerVision Crystals
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    Original Price $14.00 USD
    Current Price $11.20 USD

    Herkimer Diamond Quartz Crystal AA 0.35 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $14.00 USD
    Current Price $11.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.34 g 9x7mm - InnerVision Crystals
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    Original Price $14.00 USD
    Current Price $11.20 USD

    Herkimer Diamond Quartz Crystal AA 0.34 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $14.00 USD
    Current Price $11.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm - InnerVision Crystals
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    Original Price $15.00 USD
    Current Price $12.00 USD

    Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $15.00 USD
    Current Price $12.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.37 g 10x6mm - InnerVision Crystals
    Save 20%
    Original Price $15.00 USD
    Current Price $12.00 USD

    Herkimer Diamond Quartz Crystal AA 0.37 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $15.00 USD
    Current Price $12.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm - InnerVision Crystals
    Sold out
    Original Price $15.00 USD
    Current Price $12.00 USD

    Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $15.00 USD
    Current Price $12.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.38 g 9x7mm - InnerVision Crystals
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    Original Price $15.00 USD
    Current Price $12.00 USD

    Herkimer Diamond Quartz Crystal AA 0.38 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $15.00 USD
    Current Price $12.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm - InnerVision Crystals
    Sold out
    Original Price $15.00 USD
    Current Price $12.00 USD

    Herkimer Diamond Quartz Crystal AA 0.37 g 9x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $15.00 USD
    Current Price $12.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.41 g 9x7mm - InnerVision Crystals
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    Original Price $16.00 USD
    Current Price $12.80 USD

    Herkimer Diamond Quartz Crystal AA 0.41 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $16.00 USD
    Current Price $12.80 USD
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  • Herkimer Diamond Quartz Crystal AA 0.40 g 10x6mm - InnerVision Crystals
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    Original Price $16.00 USD
    Current Price $12.80 USD

    Herkimer Diamond Quartz Crystal AA 0.40 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $16.00 USD
    Current Price $12.80 USD
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  • Herkimer Diamond Quartz Crystal AA 0.40 g 9x7mm - InnerVision Crystals
    Save 20%
    Original Price $16.00 USD
    Current Price $12.80 USD

    Herkimer Diamond Quartz Crystal AA 0.40 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $16.00 USD
    Current Price $12.80 USD
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  • Herkimer Diamond Quartz Crystal AA 0.39 g 10x6mm - InnerVision Crystals
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    Original Price $16.00 USD
    Current Price $12.80 USD

    Herkimer Diamond Quartz Crystal AA 0.39 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $16.00 USD
    Current Price $12.80 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.56 g 10x7mm - InnerVision Crystals
    Save 20%
    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal A+ 0.56 g 10x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $17.00 USD
    Current Price $13.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm - InnerVision Crystals
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    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $17.00 USD
    Current Price $13.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm - InnerVision Crystals
    Save 20%
    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $17.00 USD
    Current Price $13.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.42 g 9x7mm - InnerVision Crystals
    Save 20%
    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal AA 0.42 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $17.00 USD
    Current Price $13.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm - InnerVision Crystals
    Save 20%
    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal AA 0.42 g 10x6mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $17.00 USD
    Current Price $13.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.43 g 10x7mm - InnerVision Crystals
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    Original Price $17.00 USD
    Current Price $13.60 USD

    Herkimer Diamond Quartz Crystal AA 0.43 g 10x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $17.00 USD
    Current Price $13.60 USD
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  • Herkimer Diamond Quartz Crystal Lot 1 gram 5-7mm A+/AA mix - InnerVision Crystals
    Herkimer Diamond Quartz Crystal Lot 1 gram 5-7mm A+/AA mix - InnerVision Crystals
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    Original Price $18.00 USD
    Current Price $14.40 USD

    Herkimer Diamond Quartz Crystal Lot 1 gram 5-7mm A+/AA mix

    Please see the pictures for example lots. Herkimer Diamond Quartz Crystals Lot Size : 5mm-7mm # of stones : 6-8 per lot These crystals come from ri...

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    Original Price $18.00 USD
    Current Price $14.40 USD
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  • Herkimer Diamond Quartz Crystal AA 0.44 g 9x7mm - InnerVision Crystals
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    Original Price $18.00 USD
    Current Price $14.40 USD

    Herkimer Diamond Quartz Crystal AA 0.44 g 9x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $18.00 USD
    Current Price $14.40 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal A+ 0.63 g 12x8mm - InnerVision Crystals
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    Original Price $19.00 USD
    Current Price $15.20 USD

    Herkimer Diamond Quartz Crystal A+ 0.63 g 12x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $19.00 USD
    Current Price $15.20 USD
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  • Herkimer Diamond Quartz Crystal AA 0.47 g 10x7mm - InnerVision Crystals
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    Original Price $19.00 USD
    Current Price $15.20 USD

    Herkimer Diamond Quartz Crystal AA 0.47 g 10x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $19.00 USD
    Current Price $15.20 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.67 g 11x9mm - InnerVision Crystals
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    Original Price $20.00 USD
    Current Price $16.00 USD

    Herkimer Diamond Quartz Crystal A+ 0.67 g 11x9mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $20.00 USD
    Current Price $16.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.50 g 10x7mm - InnerVision Crystals
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    Original Price $20.00 USD
    Current Price $16.00 USD

    Herkimer Diamond Quartz Crystal AA 0.50 g 10x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $20.00 USD
    Current Price $16.00 USD
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  • Herkimer Diamond Quartz Crystal AA 0.50 g 10x8mm - InnerVision Crystals
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    Original Price $20.00 USD
    Current Price $16.00 USD

    Herkimer Diamond Quartz Crystal AA 0.50 g 10x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $20.00 USD
    Current Price $16.00 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.71 g 12x8mm - InnerVision Crystals
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    Original Price $21.00 USD
    Current Price $16.80 USD

    Herkimer Diamond Quartz Crystal A+ 0.71 g 12x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $21.00 USD
    Current Price $16.80 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.69 g 11x7mm - InnerVision Crystals
    Herkimer Diamond Quartz Crystal A+ 0.69 g 11x7mm - InnerVision Crystals
    Save 20%
    Original Price $21.00 USD
    Current Price $16.80 USD

    Herkimer Diamond Quartz Crystal A+ 0.69 g 11x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $21.00 USD
    Current Price $16.80 USD
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  • Herkimer Diamond Quartz Crystal AA 0.53 g 10x8mm - InnerVision Crystals
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    Original Price $21.00 USD
    Current Price $16.80 USD

    Herkimer Diamond Quartz Crystal AA 0.53 g 10x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $21.00 USD
    Current Price $16.80 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.53 g 11x7mm - InnerVision Crystals
    Save 20%
    Original Price $21.00 USD
    Current Price $16.80 USD

    Herkimer Diamond Quartz Crystal AA 0.53 g 11x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $21.00 USD
    Current Price $16.80 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.72 g 12x9mm - InnerVision Crystals
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    Original Price $22.00 USD
    Current Price $17.60 USD

    Herkimer Diamond Quartz Crystal A+ 0.72 g 12x9mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $22.00 USD
    Current Price $17.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.55 g 11x8mm - InnerVision Crystals
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    Original Price $22.00 USD
    Current Price $17.60 USD

    Herkimer Diamond Quartz Crystal AA 0.55 g 11x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $22.00 USD
    Current Price $17.60 USD
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  • Herkimer Diamond Quartz Crystal AA 0.54 g 10x8mm - InnerVision Crystals
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    Original Price $22.00 USD
    Current Price $17.60 USD

    Herkimer Diamond Quartz Crystal AA 0.54 g 10x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $22.00 USD
    Current Price $17.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.56 g 11x8mm - InnerVision Crystals
    Save 20%
    Original Price $22.00 USD
    Current Price $17.60 USD

    Herkimer Diamond Quartz Crystal AA 0.56 g 11x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $22.00 USD
    Current Price $17.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.55 g 10x7mm - InnerVision Crystals
    Save 20%
    Original Price $22.00 USD
    Current Price $17.60 USD

    Herkimer Diamond Quartz Crystal AA 0.55 g 10x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $22.00 USD
    Current Price $17.60 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal A+ 0.76 g 11x9mm - InnerVision Crystals
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    Original Price $23.00 USD
    Current Price $18.40 USD

    Herkimer Diamond Quartz Crystal A+ 0.76 g 11x9mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $23.00 USD
    Current Price $18.40 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.76 g 13x7mm - InnerVision Crystals
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    Original Price $23.00 USD
    Current Price $18.40 USD

    Herkimer Diamond Quartz Crystal A+ 0.76 g 13x7mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $23.00 USD
    Current Price $18.40 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal A+ 0.78 g 12x8mm - InnerVision Crystals
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    Original Price $23.00 USD
    Current Price $18.40 USD

    Herkimer Diamond Quartz Crystal A+ 0.78 g 12x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

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    Original Price $23.00 USD
    Current Price $18.40 USD
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  • Herkimer Diamond Quartz Crystal A+ 0.77 g 12x8mm - InnerVision Crystals
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    Original Price $23.00 USD
    Current Price $18.40 USD

    Herkimer Diamond Quartz Crystal A+ 0.77 g 12x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $23.00 USD
    Current Price $18.40 USD
    Save 20%
  • Herkimer Diamond Quartz Crystal AA 0.58 g 9x8mm - InnerVision Crystals
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    Original Price $23.00 USD
    Current Price $18.40 USD

    Herkimer Diamond Quartz Crystal AA 0.58 g 9x8mm

    These are listed with their grade / quality in the title, A , A+ or AA. A Grade to AA grade make up around 5% or less of all the crystals that come...

    View full details
    Original Price $23.00 USD
    Current Price $18.40 USD
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