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  • Original 4mm Wonder Ring

    The quality of this 4mm wide Wonder Ring is simply outstanding. Ideal as a ladies wedding or promise ring. This solid ring has a smooth, comfort-fit design that won't catch or snag. The ring is hand polished to produce a beautiful shine that lasts. It is hypoallergenic and waterproof and won't tarnish or oxidise. The ring is made from hi-grade tungsten and the scratch-proof finish is easy to keep clean.

       Luxury Wooden Ring Box

       Lifetime Warranty

       Free Any Reason Exchange

       30-day Money Back Guarantee

       Free Next-Day UK Delivery


      Our Verdict

      One of our original rings and still very popular. Hard wearing and lasts a lifetime. Also available in Gold, White Gold, Rose Gold, Black & Blue.


      To Order

      Select a ring size from the blue drop-down list below and click the Add to Basket button.

      Sizes listed are sizes we have in stock. If you need a different size, choose "Other Size" and leave a note with the size you require in your shopping basket.

      If you don't know the size you need, you can order a free ring sizer here

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      The Wonder Ring represents a breakthrough in ring design and construction. Made from highest-grade Tungsten, the hardest metal on earth. The Wonder Ring is solid and won't lose it's shape.

      The Wonder Ring is domed on the outside to prevent catching or snagging and the inside is shaped for a comfortable fit you can wear every day.

      The Wonder Ring is hypo-allergenic, so it won't leave marks on your skin. The ring will never tarnish or oxidise.

      The Wonder Ring is easy to clean with a drop of soap. No need for jewellery baths or expensive chemicals.

      The Wonder Ring is available in twenty different finger sizes, ranging from I to Z+5. If you don't know your finger size, you can order a free ring sizer from here 

      All rings come with a lifetime warranty. Our 30-day Any-Reason exchange program allows you to exchange the ring if you have a change of mind or find the size just isn't quite right.


      Shape : Domed

      Material : Hi-Grade Tungsten

      Finish : Highly polished

      Fit : Comfort

      Width : 4mm

      Depth : 2.5mm

      Weight : 6g

      Sizes available : From I to Z+5


      Your ring can be engraved on the inside with your name or a heartfelt message.

      By default we use the Arial font for engraving. If you would prefer a different font we would be happy to arrange this for you. We can engrave using a wide range of fonts, too many to list. You can look up fonts in any online font directory such as fontspace.com 

      We can also engraving symbols, such as hearts ♥, diamonds ♦ or faces ☺

      We will contact you before we go ahead with the engraving to double check we have the correct text and to give you the opportunity to make any changes.

      There is an engraving charge of £12 per ring.

      To add engraving to your order, enter the text you would like engraved in the box above the Add to Basket button.


      We stock the most popular sizes of this Ring in the UK ready for next day delivery. Engraved Rings can take an extra day or two, depending on how busy our engraving department is at the time. If we don't have your ring size in stock, we can make one for you. This usually takes around two weeks. Delivery is by Royal Mail first class in the UK.

      Still have some questions before you order?

      Please don't hesitate to get in touch. Contact us via any of the methods on our contact page.