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Unity - Men's Black Tungsten Ring - Guy's Band with Rainbow Groove 6mm or 8mm

£59.00

Try it now – Your perfect ring , or return free for a full refund

Your Perfect Ring Guaranteed

  • If you don’t love it, you can return it free for any reason
  • 1 – 2 Day Delivery (even on engraved rings)
  • Make it personal: Add engraving to any ring
  • One of the highest rated jewellery stores in the UK (Trustpilot & Reviews.io)

Once engraved rings cannot be returned / exchanged

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Order your ring today and treat yourself to a second one for 50% off. It’s the perfect chance to upgrade your look or grab a meaningful gift at half the price.

The Unity is a brushed black tungsten band with an iridescent rainbow groove that runs through the inside of the ring as well as across the face, shifting between blue, purple, and green depending on the light. Tungsten rates 9 on the Mohs hardness scale: only a diamond can mark it. A men’s wedding ring for the man who wants something people will ask about: engravable, dispatched same day.

  • Free 1–2 day UK delivery
  • 100-day free returns on un-engraved rings
  • Same-day laser engraving dispatch

Ring Details

Highlights

  • Custom engraving available – personalise with a name, initials, date, or short message inside the band
  • Iridescent rainbow groove – continues through the inside for a bold and vibrant look
  • Brushed black tungsten carbide – durable, strong, and stylish
  • Polished black bevelled edges – smooth, sleek contrast for a refined finish

Peace of Mind

  • Free 100 day returns and exchanges – order with confidence (excludes engraved rings)
  • Free UK delivery – in stock with fast UK delivery
  • 1 year guarantee – your ring is fully protected against any issues

Order yours today and enjoy a men’s tungsten ring that blends bold rainbow detail with enduring strength.

Black iridescent Unity tungsten ring for men — rainbow groove wedding band or eternity ring with engraving option.
The Unity iridescent black tungsten ring for men — masculine wedding band with personal engraving.
The Unity black tungsten men’s band with iridescent rainbow inlay — promise ring or eternity band for men.

The Unity is a brushed black tungsten band built around a central iridescent groove that shifts between blue, purple, and green as the light changes, with polished black bevelled edges on either side giving it a clean, considered finish. It comes in 6mm or 8mm. It suits men who want colour and character in a ring without it looking decorative or fussy. It’s popular as a men’s wedding band with buyers who have looked at plain metal rings and found them all interchangeable. If you have spent time searching for a men’s ring and kept thinking they all looked the same, this is the point where that changes.

Tungsten is the right material for a ring that needs to earn its look over time. It rates 9 on the Mohs hardness scale, meaning only a diamond can scratch it, and the colour in tungsten goes through the material itself rather than sitting in a surface coating, so there is nothing to chip, peel, or wear off with daily use. Tungsten cannot be resized, but if the fit is not right first time we will exchange it free.

The pattern across the Unity reviews is clear, and it is not what you might expect: most buyers are not choosing this ring for themselves. Of the reviews with usable detail, at least ten are from partners, fiancées, or family members buying it as a gift. The ring is being chosen specifically because it does not look like a standard band. Liz from Newport bought it for her fiancé because he wanted something that showed he was engaged without looking like a conventional wedding ring, and she describes it as the right balance between tough and distinctive. Ben, a UK buyer, reports that he had received a lot of compliments on it already.

The most vivid review in the set belongs to Réka from Newbury. She ordered the Unity as an engagement gift for her fiancé, planning to propose to him on top of a hill in Budapest. The ring was stolen from her before she could give it. She states she will reorder it, describing it as just right for the occasion and noting that its quality was evident enough to attract a thief. One review, but it says something specific: this ring reads as higher value than its price suggests.

If you are buying this as a gift and wondering whether they will actually wear it, Charlotte from Stockport is the review worth reading: her partner had never owned a ring before and loved it from the moment she gave it to him early. Steven from Newport Pagnell had tried a number of more expensive rings in his search for a wedding band and said the Unity matched or bettered all of them. For a ring bought online without trying it first, that kind of comparison matters.

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