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Tungsten Koa Wood Ring — The Hana

Tungsten Koa Wood Ring — The Hana

Regular price $169.90 USD
Regular price Sale price $169.90 USD
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A tungsten carbide engagement and wedding ring featuring a genuine koa wood inlay, available in 6mm and 8mm widths for men and women. Koa wood is native to Hawaii and known for its warm, reddish-brown grain, which runs naturally through the center of the band rather than following a repeating printed pattern.

Genuine Koa, Set Into Carbide That Won't Wear Down

The koa wood inlay is real, sealed to resist moisture, and set into a channel cut directly into the tungsten carbide rather than glued to the surface or printed to look like wood grain. Because the tungsten frame carries the daily wear, the koa center stays protected rather than absorbing the scratches and impact a wood-only ring would.

Looking for a matching set? Browse our Tungsten Wedding Rings collection to pair widths, or explore our full Wood Tungsten Rings collection for other inlay combinations.

Specs:

  • Width: 6mm or 8mm
  • Material: Tungsten carbide
  • Inlay: Genuine koa wood
  • Fit: Comfort-fit interior
  • Style: Unisex
  • Warranty: Lifetime Limited
  • Resizing: Not resizable — free first size exchange included

FAQ:

Is the koa wood real, or a printed pattern made to look like wood?
It's genuine koa wood, sealed against moisture and set into a channel cut into the tungsten carbide — not a printed or laminated imitation.

What makes koa wood different from other wood inlays?
Koa is native to Hawaii and known for its warm, reddish-brown grain with natural variation, giving each ring a slightly unique look rather than a uniform, repeating pattern.

Will the wood inlay hold up as well as the tungsten frame?
The tungsten carbide frame absorbs most of the daily wear and impact, while the sealed koa center is protected within its channel — gentle care (avoiding prolonged water exposure) helps it look its best long-term.

Can I use this as an engagement ring?
Yes — its durability and distinctive natural grain make it a popular choice for engagement rings, either as a standalone piece or paired with a matching wedding band.

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Full Transparency

What's Actually Inside Your Ring

No vague "premium materials" claims. Here's exactly what makes up every TungstenNation ring, layer by layer.

FINGER
1

Tungsten Carbide Core

The structural body of the ring. This is where the hardness comes from — rated 8.5–9 on the Mohs scale, which is why it resists scratches that dull softer metals over time.

2

The Binder

Pure tungsten is too brittle for jewelry, so it's fused with a binder metal to hold the structure together. We disclose which binder is used in every listing — nickel or cobalt — instead of leaving it out.

3

Surface Finish

Color and texture (brushed, polished, matte) are set into the surface during manufacturing, not sprayed or plated on top — so it doesn't chip or fade with daily wear.