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 8mm tungsten carbide ring is marked by twin black stripes, giving a bright band a dark contrast. It is a wedding band for men who like two-tone styling and a surface that resists scratches. Tungsten cannot be resized, so measure your finger before ordering.

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.

Browse related: Men's Wedding Bands | Men's Tungsten Rings | Men's Rings | Shipping & Delivery

The specs.

Width
8mm
Material
Tungsten Carbide
Finish
Polished
Edge
Flat
Available sizes
8 / P – 12 / Y

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.

What 3 owners actually say.

Average 5.0 / 5 across 3 verified reviews.

jacklyn s.
2020-06-19
First of all, it came the next day which is amazing. But the quality of the ring is what got me, it feels so heavy and it's colour is exactly as pictured. Already recommended this company to family & Friends!
Stephanie L.
2017-07-16
I ordered this ring on a Thursday morning and it was delivered to my door the following day. We went to a local jeweller to find out the size of ring my husband-to-be needed and ordered the same size from MRO and it was a perfect fit. My partner likes the silver and black style and I love the fact that its a good solid ring thats going to last! Couldn't be happier with this ring and looking forward to seeing it on his finger everyday after our wedding in September. I'd recommend this store to anyone! :)
Tinita
2016-04-22
The ring was perfect. We bought it to replace my husband's lost wedding band. It is almost exactly the same style as the one he had but a much more reasonable price. I am so glad I found you website and I will be recommending you to all my friends. The ring was packaged beautifully and we loved the personal touch. Also loved the ring sizer, finally his wedding ring won't fall off his finger and get lost! 5 STARS