Herkimer Diamond Sterling Silver Pendant
Herkimer "diamond" is not a diamond at all — it is a naturally double-terminated quartz crystal, prized for its exceptional clarity and pointed formation at both ends. This pendant sets a natural Herkimer in 925 sterling silver, showing off its clear, gem-like faceting exactly as it grew, found only in Herkimer County, New York.
Quick facts
| Stone | Herkimer "diamond" (double-terminated quartz — NOT a true diamond) |
| Composition | Silicon dioxide (SiO₂), a variety of clear quartz |
| Hardness (Mohs) | 7 |
| Color | Clear to lightly smoky, exceptionally transparent |
| Origin | Herkimer County, New York — the only true source |
| Chakra | Crown |
| Traditionally used for | Clarity, attunement, amplification |
| Care / Water-safe | Durable — brief rinse fine; avoid harsh chemicals |
Meaning & history
Despite the name, a Herkimer "diamond" is a form of quartz, not a diamond in the mineralogical sense — the nickname comes from its natural double-pointed shape and exceptional clarity, which can rival a cut gemstone. True Herkimers form only in a specific rock layer in Herkimer County, New York, making them geographically unique.
In crystal tradition, Herkimer diamonds are linked to the Crown chakra and associated with clarity, attunement, and amplifying energy — many consider them a "stone of attunement" for meditation. Explore more in our quartz collection or browse necklaces & pendants.
How to wear it
Wear the pendant daily on a chain of your choice for a subtle boost of mental clarity, or hold it during meditation to support focus. Because each Herkimer is a naturally double-terminated crystal, the clarity, shape, and small internal inclusions vary from stone to stone — yours will be unique.
Care & cleansing
At Mohs 7, Herkimer quartz is fairly durable and suited to daily wear. Clean with a soft cloth and mild soapy water; avoid harsh chemicals and extended ultrasonic cleaning, which can stress natural inclusions. To cleanse its energy, many prefer moonlight, sound, or resting it near selenite — Herkimers are also known for holding a charge particularly well.
Frequently asked questions
Is a Herkimer diamond a real diamond?
No. A Herkimer diamond is a naturally double-terminated quartz crystal, not a mineralogical diamond — the name refers only to its exceptional clarity and pointed shape, not its composition.
What is a Herkimer diamond used for?
In crystal tradition it's associated with clarity, attunement, and amplifying energy during meditation. This is a decorative/symbolic piece, not a health product or medical device.
Is this pendant water-safe?
A brief rinse is fine — quartz is fairly durable — but avoid harsh chemicals and extended ultrasonic cleaning, which can stress the crystal's natural inclusions.
Can I wear this pendant every day?
Yes, at Mohs 7 the quartz is durable enough for daily wear. Just avoid hard knocks that could chip its natural double-terminated points.
How do I cleanse and charge a Herkimer diamond?
Many use moonlight, sound, or rest it near selenite for a few hours. Herkimers are known in crystal tradition for holding and amplifying energy particularly well.
How can I tell my Herkimer diamond is genuine?
Genuine Herkimers are naturally double-terminated (pointed at both ends) with exceptional clarity and sometimes tiny natural inclusions — true Herkimers come only from Herkimer County, New York.
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