Skip to content
★★★★★ 10,000+ 5 Star Reviews  |  100 Day Free Returns  |  Fast Free UK Delivery  |  Dispatched Same Day     

Shamrock
Men's Tungsten Ring, Black and Green, 8 mm

£58.00

Your Perfect Ring – Try it at Home

When your ring arrives, try it on, check the fit, and make sure you love it in person. If it's not right for any reason, return it free within 100 days. The only risk is finding one you love.

“I mentioned in the order notes that my husband has a terminal illness and may have lost weight — Clare proactively sent a ring sizer along with the order. We received the correct ring in time for our surprise anniversary party.”
Alison Callaghan — Carrickfergus, Northern Ireland

Engrave Your Ring

Add a date, initials or message, laser engraved in-house and dispatched the same day. Most engravers add days to delivery. We don't.

“I received the ring the next day, sent it back to be engraved, and it was back with me a couple of days later. From first order to completed engraved ring: 1 week total.”
Jane Dyos — Liverpool
Won't Scratch

Tungsten carbide rates 9 on the Mohs hardness scale — just below diamond. Only a diamond can mark it.

Won't Tarnish

Tungsten don't react with air, water or skin — ever. Our colours outlast precious metal equivalents.

Made to Last

Built for long-term wear — retains its shape and finish even with daily use.

Gift Ready

Every ring arrives in a presentation gift box — no extra packaging needed. Ready to give exactly as it arrives.

A black tungsten band at 8mm with a green groove inlaid through the surface. Tungsten carbide is one of the hardest metals used in jewellery: it won’t bend, deform, or tarnish. A men’s wedding ring for buyers who chose green as the colour that makes the ring specific to them: engravable, dispatched same day.

Walk into a jeweller and you’ll find versions of our rings for 3–4 times the price. The difference isn’t the ring — it’s the overheads. We work directly with the craftspeople who make them and carry the stock ourselves, which is how we can sell a ring that genuinely lasts for a fraction of high street prices.

Traditional gold and silver scratch, bend and lose their shine. That doesn’t happen here. We use a high end process called PVD plating which is the same process used on high end watches to keep your ring looking great.

We’re based in Horsham and dispatch the same day for orders before 5pm (11am Saturday). That includes engraved rings — we hold stock and engrave on site, which is why we can still get it to you in 1–2 days. Most online ring sellers take 2 weeks or more.

We’ve fulfilled over 100,000 orders since 2019 and hold over 10,000 five-star reviews across Trustpilot and Reviews.io. Any questions before you buy — contact us directly. No chatbots, no outsourced support. We handle it ourselves.

Tungsten and titanium can’t be resized, so we offer free exchanges or refunds on unengraved rings — no questions asked. If you want a refund or an exchange, you have 100 days to return it free for any reason.

Not sure of your size? Select “I don’t know my ring size” from the dropdown and we’ll send you a free ring sizer first.

THE DETAILS

Green Groove on Black

Polished green groove through the surface of the black tungsten band.

Ring Width

Available at 8mm.

PVD Construction

Black and green PVD on tungsten carbide. Both finishes hold through daily wear.

Your Comfort

Comfort-fit curve, rounded interior slides on easily, sits flat all day.

A black tungsten ring with a centre groove of vivid green and a green interior.
Ready for a business meeting, on the desk are two pens, two leather bound notebooks, and a black and green ring. The ring is made with tungsten and features a black ring with a green centre groove.

The Founder Story

We’re Clare and Alan MacLachlan — we founded Newman Bands in Horsham, West Sussex and have shipped over 100,000 rings since we started selling in 2019. Every design and size is held in stock in the UK, most orders arrive within one to two days, and we personally answer customer questions every day. With over 10,000 verified five-star reviews on Trustpilot and Reviews.io, we’re one of the UK’s most trusted men’s ring specialists. You’re buying from a family business that cares, not a fulfilment centre.

Guarantee

100-Day "Try at Home" Returns

Buying a ring online shouldn't be a gamble. Try it on at home, check the fit, and see how it looks in person. If it isn't exactly what you wanted, simply return it for free within 100 days in unworn condition.

Fast, Hassle-Free Size

Ordered the wrong size? Don't panic. Our UK-based team makes swapping any unengraved ring for the perfect fit fast and painless. We usually process exchanges within days, so you're never left waiting. You're dealing with real people, not a warehouse.

Black Tungsten, Green Groove

The Shamrock is a black tungsten band with a green PVD groove through the surface. Green is one of the less common groove colours in the range, which is part of why buyers who choose it tend to be certain about the decision.

The combination of full black and green reads as direct and specific. The black base makes the green read more vividly than it would on a lighter base.

Buyers who choose the Shamrock over the Verdurous or Deco tend to have compared the specific proportions of the groove and the width.

Both the black and green surfaces on the Shamrock are PVD finishes on tungsten carbide. Tungsten holds both at the groove boundary through daily wear.

Tungsten cannot be resized, but Newman Bands offers a free size exchange if the fit is not right first time.

21 buyers of the Shamrock confirm the green and black combination is exactly as distinctive in person as the design suggests, and buyers who chose this for the colour find it delivers

“Very happy with the ring, looks just as vibrant as it does in the picture on the website. Even though I’d sized my partner wrong they were more than happy in assisting me to get the correct size. A very pleasant experience all round!”
Jen, a UK buyer

The Shamrock has 21 reviews. Buyers who chose green specifically find the colour reads vividly against the black and the ring makes a distinctive choice. The finish holds up through daily wear.

You have 100 days to try it at home. If it’s not right for any reason, return it free.

A black tungsten ring with a centre groove of vivid green and a green interior.

Shamrock - Men's Tungsten Ring, Black and Green, 8 mm

£58.00