Built for a lifetime.

Tungsten carbide is the hardest ring material we stock. Here's why it doesn't scratch, bend, or tarnish.

9MOHS

Scratch-proof hardness

Sits just below sapphire on the Mohs scale. 4× harder than titanium, 10× harder than 18k gold — the ring looks identical on day 10,000 as day one.

2x

Heavier than gold

Pressed from tungsten carbide powder at 2,000°C, precision-CNC'd. Real weighted feel — nothing hollow, no plating to wear through.

∞

Lifetime warranty

If the metal ever cracks or breaks, we replace it under our lifetime structural warranty (plating, inlays and coatings excluded). One-time size swap free in the first 60 days. Return postage is at the customer's cost.

In the box

  • Jewellery boxBranded presentation box — gift-ready out of the parcel.
  • Free ring sizerPlastic finger-sizer included, so you nail the fit first time.
  • Lifetime warrantyLifetime structural warranty on in-stock modern-metal rings. Plating, inlays, resin and coatings excluded. Return postage is at the customer's cost.
  • Free exchange*Free swap on rings over $99 ($10 fee under $99). Tracked shipping on dispatch.

Dispatch

Ships from Australia with tracking.

The details.

This polished tungsten carbide promise ring for men is 8mm wide and set with three simulated diamonds. Tungsten carbide resists scratches, so the polished finish holds its look through daily wear. The band cannot be resized, so check your US size before you choose.

Specifications

  • Material: Tungsten Carbide
  • Width: 8mm
  • Finish: Polished
  • Sizing: US sizes shown first; choose your size on this page

Delivery

Every order is sent with tracking. In-stock orders are usually dispatched within 1–2 business days (Monday to Friday). Delivery time depends on your country. Prices are in US dollars.

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The specs.

Width
8mm
Material
Tungsten Carbide
Finish
Polished
Edge
Round
Available sizes
8 / P – 12.5 / Z

Not sure of your size?

Tungsten can't be resized — but in a true emergency it can be safely cut off. Best to nail the fit the first time.

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