AltGems
Updated as of June 2026

Hackmanite necklaces

A variety of sodalite famous for tenebrescence, changing color with light exposure. This shifting quality has made it a favorite among collectors and crystal enthusiasts. Here is how it works in necklaces specifically.

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Choosing a Hackmanite necklace

Necklaces sit protected against the body, so even softer stones work well. For color, look for an even pink tone, and match the metal to your skin tone and budget.

Best metals and settings

Hackmanite pairs well with sterling silver, white gold. An open setting lets more light into the stone. Compare options in our metal guides.

More on this stone: Hackmanite overview, price guide, and care guide.

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Frequently asked questions

Is Hackmanite good for a necklace?
Necklaces sit protected against the body, so even softer stones work well.
How much does a Hackmanite necklace cost?
The stone itself runs about $15 to $120 per carat, and the finished necklace price depends on the metal and setting. Hackmanite pairs well with sterling silver, white gold.
What metal suits a Hackmanite necklace?
Hackmanite looks best in sterling silver, white gold. See our metal guides to weigh durability against cost.