Natural / Raw
 Herkimer Diamonds


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Double terminated quartz crystals


Dime in background for size comparison.


All raw crystals have excellent clarity.


Minimal specks of black hydrocarbon add authenticity.
Pictures above of 2 smaller gems.
Pictures of larger crystals below



Four C Grade Quartz Crystals

Length: 10.25 - 14.25 mm
Width: 7.5 - 11.25 mm
Weight: 17.4 ct. / 3.48 g total

A group of natural, or raw, Herkimer Diamonds pretty enough to be jewelry grade.
Sizes & descriptions:

  •  A 10.25x8x6 mm / 2.57 ct. with a well defined key.
  • This 10.5x7.5x5.5 mm / 2.5 ct. is a good match for the above crystal.
  • Technically double terminated, the 12x11x6.75 mm / 4.98 ct. has sharp tips and an awesome key mark.
  • A rainbow strikes at one point of this 14.25x11.25x8.25 mm / 7.32 ct. Herk where a 4 mm bridge crystal is.

Each of these natural Herkimer Diamonds has excellent clarity.

Price: US$ 45.00
Order via Paypal: *SOLD*

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Pictured below are the 12 & 14.25 mm Herkimer Diamonds
Durable natural gems for jewelry.


Water clear Herkimer Diamonds


One has a key mark, the other a bridge crystal


Natural Herkimer Diamonds



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