The details.

If a ring that looks the same in ten years matters to you, tungsten carbide is the pick. The scratch resistance is exceptional — harder than most materials you'll come across in daily life. The dense, heavy feel gives it a premium quality that lighter metals don't match. Polished finish stays polished. Bear in mind tungsten rings need to be sized correctly upfront — they can't be resized later. For a permanent, tough ring that holds its look through an active Kiwi lifestyle, tungsten delivers.

What 3 owners actually say.

Average 5.0 / 5 across 3 verified reviews.

jacklyn s.★★★★★

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!

Jun 18
Stephanie L.★★★★★

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! :)

Jul 15
Tinita★★★★★

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

Apr 21

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.