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17.66ct Herkimer Diamond Female Crystal 20mm x 15mm

SKU: 217C303-B

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Female Crystal - This is a general reference to a crystal that is milky or cloudy in appearance. This crystal reacts in a calm and rational way.


B Grade

  • Single Termination or Double Termination

  • Yellow Fluid Inclusions (Petroleum)

  • Moving Water Bubbles (Enhydro’s)

  • Some Anthraxolite acceptable – less than 50%

  • Natural Inclusions

  • Damaged Crystal – less than 30%

  • Some Contact points | Key marks

17.66ct Herkimer Diamond Female Crystal 20mm x 15mm-217C303-B-30

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Additional Information

Herkimer Diamonds

Herkimer Quantity 1
Herkimer Grade B
Herkimer Weight (cwt) 17.66 | 3.53 (grams)
Herkimer Size (mm) 20mm x 15mm | 0.79 x 0.59 (inches)
Herkimer Features Anthraxolite, Double Termination, Moving Enhydro Bubble