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.
A black tungsten carbide ring with a brushed satin finish and rose gold-tone accents, made in an 8mm width. Tungsten carbide is very scratch resistant and has a solid weight on the hand, and the contrasting rose gold-tone details are finish accents on a comfortable band for daily wear.
Specifications
Material: Tungsten Carbide
Width: 8mm
Finish: Brushed Satin
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.
The ring was presented perfectly and fits really well. The only comment some friends have said is that it’s quite heavy but my partner said it feels great on. The rose gold on the inner links back to my rose gold engagement and will be wedding ring.
There are as some extra time getting the ring but the emails to ensure I got the right size and have the guarantee of returning it. Packaging in postal was great and very happy with the ring.
I purchased a ring for my partners valentines and was amazed with how fast it was to receive it. The ring was to big so I sent it back using the ring sizing provided and received the new fitting ring within a week. Very happy with the service will highly recommend to others
Ordered this for my husband's 40th birthday and he loves it. The fit was perfect, the presentation was awesome and the postage was so quick. Will definately order from here again
Hade to get a new size, getting a new size was a breeze.
My boyfriend said i picked out the perfect ring for him. Loving the rose gold.
Thank you mansrings.
I received my ring within a few days of ordering, and absolutely loved it at first sight!
Unfortunately it was a size too big but the exchange process was easy and painless.
Extremely happy!
I received the ring the very next day and this is really quick for living regionally. The ring is absolutely gorgeous, and very reasonably priced. I also purchased a “happy anniversary” sleeve which was perfect. Very, very happy with the whole process and with the product.
Absolutely beautiful ring. My future husband and myself love the ring. We had to exchange sizes and it was such an easy process. Wouldn't hesitate to buy again.
This was the second ring I got from MRO. The first one I ordered didn't fit my partner properly and wasn't really his style (which he only told me after removing the tags and scratching the thing up - go figure). Nevertheless, for a small charge and using the Fit for Life policy, we were able to order this stunning black number in the correct size. The MRO team was absolutely lovely - incredibly efficient in their responses, and super patient with us. I can not recommend this jeweler enough!!!
My partner absolutely loves his ring and was very happy with the style and colours I chose shipping was very fast I was so shocked! Great quality highly recommend
The fit was spot on for my partner and he refuses to take it off he loves it so much! I’ve been looking for a black ring for him for such a long time that didn’t look cheap and I finally found it in this ring! The finish is so nice and the rose gold inner is a great point of difference! One very happy customer!
We had ordered a ring and it was the wrong size, the process of returning and getting another one was made so easy and we received our new ring and it’s absolutely perfect! Wouldn’t buy from anywhere else! Highly recommend
Ring is amazing but was told by the company they would let me know when it was able to order again- 5 months later and no email I thought I would check and there was 1 size left but no thanks to the compant
Ring fits perfectly and the rose gold on the inside feels amazing on the finger. I bought it for my wedding band and couldn’t be any happier. I received my ring within one day.
Very happy with the product and the service was exceptional. We had to return and swap as the size we ordered was incorrect - seamless experience and the new ring was with us within 4 days.
The craftmanship of this ring is astounding to say the least. Unfortunately by mistake I ordered the wrong size, however Charina was so kind and prompt to get an exchange organised. Thank you so much! Best customer service and high quality products! :)
My fiance and I purchased this as his wedding band. The initial size we bought was too big. Charina helped us through the sizing and exchanging processes. She was a wonderful help. The ring is stunning and we are very happy with it. Thanks!
We are very impressed with the ring we purchased. We were slightly worried about purchasing online but the product is just as good if not better than in store!
Wow! What a stunning ring. After a terrible experience at a chain jeweller we decided to look elsewhere and stumbled across this little gem. Instead of paying $550 at the jeweller for the same ring and waiting 6 weeks for it to arrive we paid $200 (on afterpay even better!) and waited 2 days for it to arrive. Material is top quality, fits perfectly and is a beautiful piece of art.
Our ring turned up very promptly not even a week after ordering. My husband loves it, I love it and everybody who looks at it loves it. Thanks so much mens rings online.
Great Service, wonderful product. My queries were answered immediately, the ordering process was swift and delivery fast. Loved the packaging and the ring is perfect! Thanks guys!
Me and my partner were so happy with the ring, the quality was amazing and it was exactly what we wanted if not better. I'd give the ring a 5/5 for sure and the delivery time was insanely quick. Would definitely recommend you guys to everyone, keep up the good work.
We would definitely rate the ring a 5/5.
Delivery was prompt and the ring exceeded our expectations, the pictures don’t do it justice. Thank you. We look forward to getting married in September and showing it off to family and friends.
I bought a ring as a present for my partners 21st birthday.
He absolutely loved it and was over the moon. He loved the touch of rose gold on the inside of the ring, a bit of blind that is hidden he said. The ring also fitted perfectly on the finger he wanted.
I was extremely happy with the service as the ring arrived two days after I ordered it, and am over the moon with the price as I found the exact same ring in ___ jeweller for $549.99
Overall I am one happy customer.