Herkimer Diamond Quartz Crystals

Updated Sept 13, 2019 : New Herkimer Diamonds from the 2019 Mining season are available now. We will be listing smaller single gem crystals next week

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)

  • IVC Logo 5" Decal Car Sticker | Alchemical Flower of Life **ANNIVERSARY SALE SPECIAL***
    Sale
    from $4.80 USD

    IVC Logo 5" Decal Car Sticker | Alchemical Flower of Life **ANNIVERSARY SALE SPECIAL***

    We are blowing these out through April for our 13th Anniversary Sale - Thank you! In stock and ready to ship! We made a few of these for the team a...

    View full details
    from $4.80 USD
    Sale
  • Herkimer Diamond Quartz Crystal AA GRADE 1 STONE - CHOOSE SIZE
    Sale
    from $9.00 USD

    Herkimer Diamond Quartz Crystal AA GRADE 1 STONE - CHOOSE SIZE

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    from $9.00 USD
    Sale
  • IVC Alchemy T Shirt
    $25.00 USD

    IVC Alchemy T Shirt

    THESE HAVE ARRIVED AND ARE READY TO SHIP! We are making 100 of these shirts for the first round, we may release more later in the summer. We decide...

    View full details
    $25.00 USD
  • Herkimer Diamond Quartz Crystal 61 g 46x30mm
    Sold out
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 61 g 46x30mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Sold out
  • Herkimer Diamond Quartz Crystal 42 g 45x30mm
    Sold out
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 42 g 45x30mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Sold out
  • Herkimer Diamond Quartz Crystal 66 g 53x41mm
    Sold out
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 66 g 53x41mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Sold out
  • Herkimer Diamond Quartz Crystal 120 g 64x59mm
    Save 25%
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 120 g 64x59mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 221 g 73x63mm
    Sold out
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 221 g 73x63mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Sold out
  • Herkimer Diamond Quartz Crystal 149 g 71x57mm
    Save 25%
    Original Price $60.00 USD
    Current Price $45.00 USD

    Herkimer Diamond Quartz Crystal 149 g 71x57mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $60.00 USD
    Current Price $45.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 137 g 62x60mm
    Save 25%
    Original Price $65.00 USD
    Current Price $48.75 USD

    Herkimer Diamond Quartz Crystal 137 g 62x60mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $65.00 USD
    Current Price $48.75 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 133 g 60x44mm
    Save 25%
    Original Price $65.00 USD
    Current Price $48.75 USD

    Herkimer Diamond Quartz Crystal 133 g 60x44mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $65.00 USD
    Current Price $48.75 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 91 g 58x49mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 91 g 58x49mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 198 g 73x59mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 198 g 73x59mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 191 g 81x54mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 191 g 81x54mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 146 g 63x50mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 146 g 63x50mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 164 g 71x56mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 164 g 71x56mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 190 g 79x55mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 190 g 79x55mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 114 g 51x46mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 114 g 51x46mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 115 g 57x52mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 115 g 57x52mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 122 g 64x51mm
    Save 25%
    Original Price $70.00 USD
    Current Price $52.50 USD

    Herkimer Diamond Quartz Crystal 122 g 64x51mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $70.00 USD
    Current Price $52.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 144 g 69x53mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 144 g 69x53mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 140 g 65x53mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 140 g 65x53mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 150 g 77x51mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 150 g 77x51mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 138 g 66x51mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 138 g 66x51mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 227 g 74x63mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 227 g 74x63mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 129 g 60x54mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 129 g 60x54mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 125 g 59x55mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 125 g 59x55mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 159 g 71x59mm
    Save 25%
    Original Price $75.00 USD
    Current Price $56.25 USD

    Herkimer Diamond Quartz Crystal 159 g 71x59mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $75.00 USD
    Current Price $56.25 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 36 g 42x32mm
    Save 25%
    Original Price $80.00 USD
    Current Price $60.00 USD

    Herkimer Diamond Quartz Crystal 36 g 42x32mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $80.00 USD
    Current Price $60.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 89 g 58x45mm
    Save 25%
    Original Price $80.00 USD
    Current Price $60.00 USD

    Herkimer Diamond Quartz Crystal 89 g 58x45mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $80.00 USD
    Current Price $60.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 160 g 69x56mm
    Save 25%
    Original Price $80.00 USD
    Current Price $60.00 USD

    Herkimer Diamond Quartz Crystal 160 g 69x56mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $80.00 USD
    Current Price $60.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 111 g 64x41mm
    Save 25%
    Original Price $80.00 USD
    Current Price $60.00 USD

    Herkimer Diamond Quartz Crystal 111 g 64x41mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $80.00 USD
    Current Price $60.00 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 149 g 90x41mm
    Save 25%
    Original Price $85.00 USD
    Current Price $63.75 USD

    Herkimer Diamond Quartz Crystal 149 g 90x41mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $85.00 USD
    Current Price $63.75 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 157 g 65x53mm
    Save 25%
    Original Price $90.00 USD
    Current Price $67.50 USD

    Herkimer Diamond Quartz Crystal 157 g 65x53mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $90.00 USD
    Current Price $67.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 153 g 70x48mm
    Save 25%
    Original Price $90.00 USD
    Current Price $67.50 USD

    Herkimer Diamond Quartz Crystal 153 g 70x48mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $90.00 USD
    Current Price $67.50 USD
    Save 25%
  • Herkimer Diamond Quartz Crystal 27 g 37x29mm
    Save 25%
    Original Price $90.00 USD
    Current Price $67.50 USD

    Herkimer Diamond Quartz Crystal 27 g 37x29mm

    The smaller jewelry size Herkimer Diamond crystals are the hardest to accumulate in serious quantity. In A grade to AA grade, They make up maybe 3%...

    View full details
    Original Price $90.00 USD
    Current Price $67.50 USD
    Save 25%
SIGN UP TODAY!

Subscribe to our mailing list

* indicates required