How Much Are Herkimer Diamonds Worth? (Value Guide)

Last Updated on September 1, 2022

Herkimer diamonds are more valued than amethyst, they are rated at 7.5 on the scale, giving the real diamond a close race.

Herkimer Diamonds are double-terminated quartz crystals found in Herkimer, New York and the Mohawk River Valley. 

These are doubly terminated instead of having a termination on one end because these crystals grow with very little or no contact with their host rock.

Keep on reading to understand more about the Herkimer diamonds, including how much they are worth.


How much are Herkimer diamonds worth?

A Herkimer diamond is worth about $1600 for a water-clear, 4mm round faceted diamond.

Herkimer diamond’s value is determined by the 4Cs. Generally speaking, prices can range depending on craftsmanship and the quality of the gemstone.Galactikonsciousness Herkimer Diamond Clear Crystal Quartz Gemstone Double Point Wand Healing Reiki Energy Handmade Decoration Meditation Yoga Chakra Collection

What makes Herkimer diamonds special?

Herkimer Diamonds are the most powerful of all Quartz crystals as they have the ability to transmit their own energies. Aside from transmitting their own energies, they can also  receive spiritual energy and to amplify and focus it intently.

Where are Herkimer diamonds found?

Herkimer diamonds can only be found in the Mohawk River in Herkimer County upstate New York. These diamonds are 500 million years old and was accidentally discovered by the Mohawk Indians.

Can Herkimer Diamonds enter water?

Just like most gemstones, Herkimer Diamonds are suitable for cleansing in water. You can also place these diamonds in sunlight to receive additional recharging and cleansing.

Are Herkimer diamonds real diamonds?

Herkimer diamonds are not actually diamonds. These quartz crystals fall at 7.5 on the scale, giving the real diamond a true rival.

Do Herkimer diamonds glow?

It glows like an Infinity Stone. You may get some mothership vibes when you look at it under a macro lens while the UV light is on it.

Are all Herkimer diamonds double-terminated?

These stones began forming 500 million years ago in the dolomite outcrops throughout Herkimer County, New Year and the Mohawk River Valley. They are a form of double-terminated quartz crystals.  

How do you clean Herkimer diamonds?

Soak the Herkimer diamond in a mixture of 2 cups of warm water and a few drops of dishwashing soap.

After 15 minutes, remove the stone from the dishwashing solution and brush gently to remove the dirt. Then rinse with cold water.

How can you tell if it’s a real Diamond or not?

Try placing the stone in front of your mouth and fog it up with your breath.

If the stone doesn’t fog then it’s a real one and if it stays fogged for a few seconds, then it’s probably a fake. Keep in mind that a real diamond won’t fog up easily.

Can Herkimer diamonds be cut?

Most of the Herkimer diamonds you see in jewelry stores are not cut or polished in any way since these diamonds are hard enough to be cut into most gemstone shapes.

They are commonly faceted to accentuate their sparkle.

Who Discovered Herkimer diamonds?

The Mohawk people and early settlers discovered the Herkimer diamonds. The Mohawk people were amazed with the crystals and immediately held them in high esteem after finding these stones in stream sediments and plowed fields.

They used the crystals to make tools, amulets and use it for trading but they began to lose interest in the said crystals in 1600s when European glass beads began to arrive.

Can you grow Herkimer diamonds?

Herkimer diamonds often grow in clay deposits as they don’t rely on the host rock while growing unlike other crystals.

Herkimer diamonds are not the same, others contain decayed plants, Anthraxolite, black coal-like pieces, twins, skeletal, clusters, and phantom crystals in rare cases.

What is Herkimer diamond’s purpose?

You can use this crystal when facing an unfamiliar situation. Its energy will calm you down, will guide you and keep the negative vibes away.

Herkimer diamond can help release your body tension and keep the balance between your emotional,  mental, spiritual and physical levels.  You can also use a large stone for healing your entire home.

Jackie Palmer is a Houston-based coin journalist and fashion enthusiast. She joined Jewels Advisor’s content team after years of experience as a content strategist, managing blogs and social channels for local stores. Jackie mostly collects and studies US coins produced during the 20th century and over the years, published hundreds of articles for multiple coin publications.