"Beautiful fitting ring. Superb looking, stylish and smooth. Quick turnaround, the offer for the ring sizer was a great help. After months of looking in jewellery shops to find these online via add pop up was great."
"The ring is fantastic, beautifully made. perfect fit."
"Ring came nice and fast, looks great and replaced my lost wedding ring that fell off my hand :)"
"Very happy with it. Cant wait to wear it when I get married."
"Bought for my husband to replace a worn out wedding ring for our 25th anniversary this month. He’s tried it on blindfolded and it seems to fit. Super fast delivery too with no hassles. Will be recommending to friends. Thanks"
"I bought my son this ring for his 26th birthday. It is stunning and he absolutely loves it. Can't believe I ordered on a Friday morning and had it interstate Monday afternoon ! Would definitely recommend, great product & good price . .. ."
"Awesome! Excellent customer service and incredible company"
"Mens Rings Online have amazing range of rings to suite everyone's taste and style. This is a beautifully crafted ring, my Husband absolutely loves it. Mens Rings online have great customer service and I highly recommend that to anyone looking to find that unique ring."
Built for a lifetime.
Tungsten carbide is the hardest ring material we stock. Here's why it doesn't scratch, bend, or tarnish — and how ours is made.
Scratch-proof hardness
Tungsten carbide sits just below sapphire on the Mohs scale. 4× harder than titanium, 10× harder than 18k gold — meaning the ring you pick up on day one looks identical on day 10,000.
Heavier than gold
Each ring is pressed from tungsten carbide powder at 2,000°C and precision-CNC'd. The density gives it a real, weighted feel — nothing flimsy, nothing hollow, no plating to wear through.
Lifetime warranty
If the metal cracks or chips through a manufacturing defect in normal wear, we replace the ring once. Plating and inlays excluded.
Every ring arrives ready.
- Jewellery boxBranded presentation box — gift-ready out of the parcel.
- Free ring sizerPlastic finger-sizer included, so you nail the fit first time.
- Lifetime warrantyManufacturing defects in titanium or tungsten — we replace the ring once. Plating and inlays excluded.
- Free exchange*First size exchange has no exchange fee on eligible rings priced $90 or more; $10 under $90 or for a second exchange. Sale exclusions apply. Return postage is your responsibility.
The specs.
- Material
- Tungsten Carbide
- Width
- 8mm
- Finish
- Polished
- Available sizes
- 7 / N.5 – 17 / Z+9
- Model
- FTR-010
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. Three ways to check.
The details.
A band of woven carbon fibre runs around the centre of this 8mm ring, framed by polished tungsten on either side. Get close and the diagonal weave is clearly visible; from arm's length it just reads as a black stripe on bright metal.
Carbon fibre is light and stiff, and pairing it with dense tungsten gives the ring an unusual balance of gloss and matte texture. The inlay sits below the rails so the tungsten takes the knocks. Comfort fit inside. It suits men whose taste runs to motorsport and gear rather than traditional jewellery. Backed by a lifetime structural warranty on the metal.
What 52 owners actually say.
Average rating 5.0 / 5 across 52 verified reviews.
Customer reviews
Wonderful.
Beautiful fitting ring. Superb looking, stylish and smooth.
Quick turnaround, the offer for the ring sizer was a great help. After months of looking in jewellery shops to find these online via add pop up was great.
Hi Christine, thank you for ordering your tungsten ring with us, we really do appreciate it and for taking the time to leave such a lovely review it means a lot. Thanks again Tessa - Co-Founder of Mens Rings Online
Absolutely Love this!!!
The ring is fantastic, beautifully made. perfect fit.
Love it
Ring came nice and fast, looks great and replaced my lost wedding ring that fell off my hand :)
Great Ring
Very happy with it. Cant wait to wear it when I get married.
I’m sure he’ll love it
Bought for my husband to replace a worn out wedding ring for our 25th anniversary this month. He’s tried it on blindfolded and it seems to fit. Super fast delivery too with no hassles. Will be recommending to friends. Thanks
Thanks Sam for the positive feedback. We are glad that you love your new ring. Your Tungsten Ring With Carbon Fibre Centerline is really good-looking and elegant. It's our pleasure to provide the best ring collections and fantastic customer service. Again, thanks for choosing MRO!
Stunning Ring !!!
I bought my son this ring for his 26th birthday. It is stunning and he absolutely loves it. Can't believe I ordered on a Friday morning and had it interstate Monday afternoon ! Would definitely recommend, great product & good price . .. .
Thanks Lynda for purchasing our Tungsten Ring With Carbon Fibre Centerline. We are glad that your son loves it. Cheers to that fast and easy shipping :)
Excellent Service and Quality
Awesome! Excellent customer service and incredible company
Thanks Ocean for purchasing our Tungsten Ring With Carbon Fibre Centerline and thank you for the simplest but very meaningful commendation. Just like you mentioned, we truly aim to provide an awesome customer service to you all. You deserve only the best ring and service. Again, thank you for choosing MRO!
Tungsten ring with carbon fibre centreline
Mens Rings Online have amazing range of rings to suite everyone's taste and style. This is a beautifully crafted ring, my Husband absolutely loves it. Mens Rings online have great customer service and I highly recommend that to anyone looking to find that unique ring.
Three great purchases
From the ease of ordering online, the speed of the delivery and the quality of the products, faultless. Highly recommend to anyone looking for rings and accessories.
Thank you Matthew for the commendation. We really appreciate it. It is our pleasure to provide the best ring collections like your new Tungsten Ring With Carbon Fibre Centerline. You deserve only the best excellent customer service from MRO. Cheers.
10/10
Very happy with my recent purchase! Communication and customer service was outstanding! Would highly recommend purchasing from this business!!!
Ring size guide.
Measure the inside diameter of a ring that already fits. Print the chart 100% scale or use a tape to check inner circumference.
| AU / UK | US | Diameter (mm) | Circumference (mm) |
|---|---|---|---|
| G | 3½ | 14.1 | 44.2 |
| H | 4 | 14.5 | 45.5 |
| I | 4½ | 14.9 | 46.8 |
| J | 5 | 15.3 | 48.0 |
| K | 5½ | 15.7 | 49.3 |
| L | 6 | 16.1 | 50.6 |
| M | 6½ | 16.5 | 51.9 |
| N | 7 | 16.9 | 53.1 |
| O | 7½ | 17.3 | 54.4 |
| P | 8 | 17.7 | 55.7 |
| Q | 8½ | 18.2 | 57.0 |
| R | 9 | 18.6 | 58.3 |
| S | 9½ | 19.0 | 59.5 |
| T | 10 | 19.4 | 60.8 |
| U | 10½ | 19.8 | 62.1 |
| V | 11 | 20.2 | 63.4 |
| W | 11½ | 20.6 | 64.6 |
| X | 12 | 21.0 | 65.9 |
| Y | 12½ | 21.4 | 67.2 |
| Z | 13 | 21.8 | 68.5 |












