The details.

Tungsten carbide is the hardest common ring metal going — this band will stay scratch-free through farm work, rugby, and general hard use that would mark up anything softer. The weight is solid and substantial without being uncomfortable. The surface keeps its polish for years with minimal care. One thing to be aware of: tungsten can't be resized, so measure your finger carefully before ordering. Also, for blokes working around machinery, consider a silicone ring as a worksite alternative. Tungsten looks sharp and stays that way.

What 29 owners actually say.

Average 4.9 / 5 across 29 verified reviews.

Elaune B.★★★★★

Great service

Dec 17
Sam B.★★★★★

After losing my original wedding ring on our 9th anniversary, I realised very quickly just how much a part of me it had become. Every day since my fingers subconsciously searched for the ring and found only an empty space on my ring finger! Enter men's rings online. Awesome prices, excellent product, straightforward shopping and ordering experience, and unbelievably fast delivery (in a nice blokey black box). I love my new ring, it's a perfect fit and is even more comfortable than my original one. Thanks MRO!

Dec 5
Danielle A.★★★★★

Size was prefect fit and delivery was really quick.

Oct 4
Daniel R.★★★★★

I bought my wedding ring from Mens Rings Online a few weeks ago now but it arrived very soon after I ordered it and was a perfect fit. So happy with the condition & quality and can't wait to wear it now. Thanks guys!

Sep 22
Carl R.★★★★★

Nothing was too hard for these guys at mensringsonline. Amazingly easy to deal with and their product's are top tier.

Jul 29
Nandun G.★★★★★

The website is so helpful and there are so many options. I received my ring yesterday and I am thrilled with the purchase. The fit is perfect and the ring looks exactly as it does in the video and photos. It only took a couple of days to get receive it from the time of purchase. Definitely a return customer and will recommend MensRingsOnline to friends. Thanks !

Jul 12

Caring for your Tungsten ring

Tungsten carbide is one of the hardest metals used in jewellery, scoring around 9 on the Mohs scale, so day-to-day scratches from desks, tools and gym equipment rarely leave a mark. Wipe the ring with a soft cloth and warm soapy water every week or two to lift skin oils and soap residue, then dry it fully before putting it back on. Avoid dropping it on tile or concrete — tungsten resists scratching but can chip or fracture from a hard impact.

Take the ring off before heavy lifting, contact sports or rock climbing, since unlike softer metals tungsten cannot be cut off with standard ring cutters in an emergency (medics use a vice-grip crack method instead). The polish holds for years without re-buffing, and the ring will not tarnish, oxidise or react with chlorine in pools or spas.

Common questions about Tungsten rings

Is tungsten a good metal for a men's wedding ring in NZ?

Yes — tungsten is the most scratch-resistant ring metal sold in New Zealand and holds its mirror polish through years of trades work, farming or office wear. It sits in the mid-price band (well under most gold options) and ships free across NZ. The main trade-off is that it cannot be resized, so getting the fit right at order time matters.

Can tungsten rings be cut off in an emergency?

Yes, but not with a standard ring cutter. NZ emergency departments and jewellers use locking pliers or a vice-grip to apply pressure at two points until the ring cracks cleanly into two halves, which actually comes off faster than sawing through gold. Always tell medical staff the ring is tungsten so they grab the right tool.

Will a tungsten ring turn my finger green or black?

No. Quality tungsten carbide rings use a nickel-free binder and are hypoallergenic, so there is no oxidation transfer to skin. If you see grey marks it is usually a metallic-soap reaction from heavy hand-cream or sunscreen — wash with warm water and it lifts off.

How do I get the right tungsten ring size in NZ?

NZ ring sizing uses the same A–Z letter scale as Australia and the UK, so any NZ jeweller can size you for free. Because tungsten cannot be resized after manufacture, we recommend getting sized at the end of the day when fingers are at their largest, and ordering a half-size up if you work outdoors in cold weather.

Considering alternatives?

Buyers weighing up tungsten often also look at titanium rings — both are hypoallergenic and modern, but titanium is roughly four times lighter on the finger while tungsten holds a brighter, more scratch-proof polish. Pick tungsten for weight and shine, titanium for an almost-weightless feel.