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.
Shipping to the USA and worldwide
Sale!
Built for a lifetime.
Tungsten carbide is the hardest ring material we stock. Here's why it doesn't scratch, bend, or tarnish.
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.
Carbon fiber and koa wood are both worked into this 8mm titanium ring, giving men two textures on one polished band. It suits those who like a modern look with natural warmth. Titanium keeps it light for everyday wear, in a choice of US sizes.
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 Titanium 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 6 owners actually say.
Average 5.0 / 5 across 6 verified reviews.
2022-01-28
My husband loved his ring. He described it as beautifully crafted capturing our family in all the materials used. Amazingly fast delivery, brilliant customer service and ill be recommending and buying a spare ring w the insurance thanks so much.
2019-10-10
Thank you so much MRO!!! The ring fits perfectly and my hubby to be loves it!! Super excited for the big day :heart:️ You guys ROCK!!!!
2019-09-18
Not one to usually write reviews but MRO service was certainly 5 star. Great product, prompt to respond and quick to deliver. Thanks again.
2018-07-24
This is a fantastic ring my partner loves it its so light will definitely be recommending your service to all my family and friends
2017-06-29
Had an issue with sizing - sent it back and received a new one no problems at all. This ring split after a few weeks - advised Mens Rings Online and received a replacement no problems at all. Very easy to deal with. Highly recommended to my friends.