A whole galaxy pressed into six clean sides. This Herkimer diamond engagement ring set centers a natural, raw Herkimer stone — a double-terminated quartz crystal whose gray, black and silvery inclusions read exactly like a salt-and-pepper diamond — cut to an elongated hexagon and paired with a matching marquise-accent contour band. Both rings are 14K rose gold vermeil over sterling silver 925, so the warm blush metal wraps a cool, cosmic center. Because every Herkimer forms one crystal at a time, no two stacks ever read exactly alike.
Natural Herkimer quartz
Hexagon cut · 6×10mm
Salt-and-pepper look
Matching contour band
14K rose gold vermeil
Free velvet gift box
A cosmos cut into six clean sides
The hexagon is where modern and vintage meet: crisp angular geometry that also nods to the six-sided step cuts of 1920s art deco. Set vertically, the elongated outline draws the eye up the finger and gives the center real presence without tipping into oversized. Its faceted shoulders create natural nesting points for the contour band, so the two rings lock into one composed silhouette rather than sitting as two unrelated bands. If clean geometry is your language, you will find more of it across our kite-cut Herkimer diamond engagement rings and the wider nature-inspired engagement rings edit.
The engagement ring
Holds the hexagon-cut natural Herkimer center (about 6 × 10 mm, roughly 1.5ct) in a four-prong claw setting, with small round CZ accents at each shoulder.
The contour band
An arched band set with marquise-cut CZ at the apex flanking the hexagon, plus round CZ descending each side. Nests above the engagement ring or stands alone as a statement band.
The natural Herkimer stone
A Herkimer “diamond” is not a diamond at all — it is the historic trade name for a naturally faceted, double-terminated quartz crystal first found in Herkimer County, New York. Formed over roughly 500 million years inside pockets of dolostone, each crystal grows with its own drifting map of gray, black and silvery inclusions. That is precisely why a Herkimer reads so convincingly as salt-and-pepper: same speckled, raw, one-of-a-kind character, in genuine natural quartz at around 7.5 on the Mohs scale. To understand the stone in full, our guide on what a Herkimer diamond is covers its origin, meaning and value, and you can see the family of designs in our Herkimer diamond engagement rings collection.
Salt-and-pepper sparkle, framed in CZ
Where a true salt-and-pepper diamond in this size and cut climbs into four-figure territory, this set captures the same smoky, galaxy-in-glass look at an easy-to-love tier. Bright simulated diamond (CZ) accents ring the shoulders and crown the contour band, throwing crisp white sparkle around the moody center so the Herkimer looks even deeper by contrast. It is the alternative-bridal color story couples keep choosing — and it pairs beautifully with the matching pieces in our Herkimer diamond couples rings. If you are weighing the two stones, our comparison of Herkimer diamond vs salt-and-pepper diamond lays out the differences plainly.
Warm rose gold vermeil
Both rings are 14K rose gold vermeil over sterling silver 925 — real gold bonded over a solid silver core. Rose gold is a deliberate choice against a cool gray center: the dusty-pink warmth softens what could otherwise feel too dark for a wedding piece, giving the whole set a romantic, modern glow. It is the look of fine gold jewelry at a price that leaves room to say yes.
What the Herkimer stone symbolizes
Long prized as a “stone of attunement,” Herkimer quartz has been carried for centuries as a symbol of clarity, honesty and connection. For a proposal, that reads beautifully: a stone whose whole appeal is its authentic, imperfect, unrepeatable character — much like the two people wearing it. Curious how it holds up to real life? Our note on whether Herkimer diamond rings are durable is worth a read before you choose.
Specifications
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Set includes Engagement ring + matching contour band
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Center stone Natural Herkimer quartz (trade name Herkimer diamond; not a diamond)
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Cut Hexagon, vertical orientation
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Center size Approx. 6 × 10 mm (about 1.5ct)
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Center character Gray, black and silver inclusions (salt-and-pepper look)
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Hardness About 7.5 on the Mohs scale (natural quartz)
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Accents Simulated diamond (CZ)
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Metal 14K rose gold vermeil over sterling silver 925 (both rings)
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Fit Comfort-fit band profile
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One-of-a-kind Each Herkimer is naturally unique; pattern will vary
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Sourcing Ethically sourced, conflict-free stones
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Included Free luxury velvet gift box & lifetime warranty
Aquamarise vermeil is real gold over sterling silver 925 — the rich, golden look you love, at a price that makes it easy to say yes. Keep it luminous with a little care: remove before showering, swimming, or exercise, avoid contact with lotions and fragrance, and store dry between wears. Want gold all the way through? The same design is also available in solid gold.
Sizing & care
Choose your size at checkout, and if you are between sizes or unsure, message us before ordering — we are glad to help, and resizing is available starting from a modest fee. Because the angled corners of a hexagon are the most exposed part of any faceted stone, treat the set gently: remove it for sport, heavy lifting and housework, keep it away from harsh chemicals and ultrasonic cleaners, and clean with a soft cloth and warm water. Store the two rings apart so the prongs and accents do not catch.
Frequently asked questions
Is the center stone a real diamond?
No. “Herkimer diamond” is a historic trade name for a naturally clear, double-terminated quartz crystal — the “diamond” refers to its diamond-like shape when found in the rock, not the material. Your center is genuine natural quartz, chosen because its inclusions capture the salt-and-pepper look so beautifully.
Is this a salt-and-pepper diamond ring?
It captures the salt-and-pepper diamond aesthetic using a natural Herkimer quartz center instead of a diamond. The speckled gray-and-black character reads the same to the eye, at a far more accessible price. If you want a genuine salt-and-pepper diamond version in solid gold, message us for a custom quote.
Why the hexagon cut?
The hexagon reads as modern and vintage at once — clean geometric lines with an art-deco lineage. Its angled shoulders also nest naturally with the contour band, so the two rings lock into a single composed silhouette when stacked.
What metal is the set made from?
Both rings are 14K rose gold vermeil over sterling silver 925 — real gold over a solid silver core. It gives you the warm rose-gold look at a price that makes it easy to say yes.
What is rose gold vermeil?
Rose gold vermeil is real 14K gold bonded over sterling silver 925. You get the rich, golden look you love at an easier price than solid gold. If you would like gold all the way through, the same design is also available in solid gold.
Will my stone look exactly like the photos?
It will share the same salt-and-pepper character, but the exact pattern is one of a kind — that is the whole point of a natural Herkimer. No two crystals are identical, so yours is truly unique.
How durable is the Herkimer for daily wear?
Herkimer quartz sits at about 7.5 on the Mohs scale — comparable to citrine or amethyst and suitable for everyday wear with sensible care. The hexagon corners are the most exposed points, so avoid hard knocks and remove it for rough activity.
Are the accent stones real diamonds?
No — the accents on both rings are simulated diamond (CZ), chosen for crisp, bright, budget-friendly sparkle. The Herkimer center is genuine natural quartz.
Does it come as a set?
Yes — you receive the hexagon Herkimer engagement ring plus the matching marquise-accent contour band. The band can also be worn on its own as a statement or stacking ring.
Can I choose my stone character?
Where a preference option is offered at checkout, select lighter or darker inclusions and we will do our best to match. You are also welcome to message us before ordering to see available stones.
What size should I order?
Select your ring size at checkout. If you are unsure or between sizes, contact us for guidance. Resizing is available and starts from a modest fee.
Are the stones ethically sourced?
Yes. All of our stones are ethically sourced and conflict-free, so you can wear the set with complete peace of mind.
Does it arrive gift-ready?
Every order ships in a free luxury velvet gift box and is backed by our lifetime warranty — ready for a proposal or to give as a keepsake.