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A hand-crafted piece of diamond jewellery is a timeless addition... Read More to any jewellery box. A symbol of love, eternity and sophistication, there’s simply no better way of expressing your feelings than with a piece of diamond jewellery.


Our selection of unisex jewellery contains hundreds of luxurious items, including rings, necklaces and everything in between. Regardless of whether you’re searching for yourself or looking for a present for a loved one, we’re certain you’ll find exactly what you’re looking for right here.

At William May, all our pieces of unisex jewellery are selected by experts. As a result, you can rest assured that all items are authentic and of the highest-possible quality. All our pre-owned pieces are thoroughly inspected and each also comes with a limited warranty as standard.

Below, you’ll find our comprehensive range of unisex jewellery. If you’d like to narrow your search results, simply use the filters on the left of the page. Here, you can filter by factors such as condition, price, gold colour, gemstone and material. With these filters in place, you’ll be able to find your next statement piece in only a few clicks.


FROM sparkling diamond earrings, elegant golden bands and draped silver necklaces, our extensive range of jewellery offers a vast selection of exquisite designs and timeless beauty.

Made for any style or taste, our collection has been selected for its high quality and unique design aesthetics, providing splendour and elegance for you and your loved ones. Browse our pre-owned jewellery collection here.

Diamond Unisex Jewellery

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23 Results

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  1. Pre-Owned 9ct White Gold Diamond Solitaire Set Band Ring
    Pre-Owned 9ct White Gold Diamond Solitaire Set Band Ring
    £195.00
  2. Pre-Owned 9ct Yellow Gold Diamond Set £ Sign Pendant
    Pre-Owned 9ct Yellow Gold Diamond Set £ Sign Pendant
    £165.00
  3. Pre-Owned 9ct Yellow Gold Diamond Set £ Sign Pendant
    Pre-Owned 9ct Yellow Gold Diamond Set £ Sign Pendant
    £165.00
  4. Pre-Owned 9ct White Gold 0.33 Carat Diamond Solitaire Band Ring
    Pre-Owned 9ct White Gold 0.33 Carat Diamond Solitaire Band Ring
    £549.00
    From £22.99 Per Month at 0.00% APR*
  5. Pre-Owned 9ct White Gold Diamond Cross Pendant & Chain Necklace
    Pre-Owned 9ct White Gold Diamond Cross Pendant & Chain Necklace
    £595.00
    From £24.84 Per Month at 0.00% APR*
  6. Pre-Owned 18ct White Gold Diamond Set 5mm Wedding Band Ring
    Pre-Owned 18ct White Gold Diamond Set 5mm Wedding Band Ring
    £495.00
    From £20.74 Per Month at 0.00% APR*
  7. Pre-Owned 18ct White Gold Princess Cut Diamond Signet Style Ring
    Pre-Owned 18ct White Gold Princess Cut Diamond Signet Style Ring
    £549.00
    From £22.99 Per Month at 0.00% APR*
  8. Pre-Owned 18ct Gold Rubover Diamond Set Solitaire Ring
    Pre-Owned 18ct Gold Rubover Diamond Set Solitaire Ring
    £1,095.00
    From £45.75 Per Month at 0.00% APR*
  9. Pre-Owned 9ct White Gold Diamond Set 6mm Wedding Band Ring
    Pre-Owned 9ct White Gold Diamond Set 6mm Wedding Band Ring
    £215.00
  10. Pre-Owned 9ct White Gold Diamond Set 4mm Wedding Band Ring
    Pre-Owned 9ct White Gold Diamond Set 4mm Wedding Band Ring
    £149.00
  11. Pre-Owned 14ct Yellow & White Gold Diamond Set Band Ring
    Pre-Owned 14ct Yellow & White Gold Diamond Set Band Ring
    £169.00
  12. Pre-Owned 14ct White Gold Diamond Set Fancy Bar Link Bracelet
    Pre-Owned 14ct White Gold Diamond Set Fancy Bar Link Bracelet
    £2,195.00
    From £91.65 Per Month at 0.00% APR*
  13. Pre-Owned 18ct Yellow Gold Diamond Set Wedding Band Ring
    Pre-Owned 18ct Yellow Gold Diamond Set Wedding Band Ring
    £449.00
    From £18.90 Per Month at 0.00% APR*
  14. Pre-Owned 9ct White Gold 0.37 Carat Diamond Single Stud Earring
    Pre-Owned 9ct White Gold 0.37 Carat Diamond Single Stud Earring
    £395.00
    From £16.65 Per Month at 0.00% APR*
  15. Pre-Owned 9ct White Gold Brown Diamond Wave Dress Ring
    Pre-Owned 9ct White Gold Brown Diamond Wave Dress Ring
    £249.00
  16. Pre-Owned 18ct Yellow Gold Diamond Set 5mm Wedding Band Ring
    Pre-Owned 18ct Yellow Gold Diamond Set 5mm Wedding Band Ring
    £415.00
    From £17.34 Per Month at 0.00% APR*
  17. Pre-Owned 18ct White Gold 1.00 Carat Diamond Stud Earrings
    Pre-Owned 18ct White Gold 1.00 Carat Diamond Stud Earrings
    £1,695.00
    From £70.74 Per Month at 0.00% APR*
  18. Pre-Owned 18ct White Gold 6mm 0.68 Carat Diamond Band Ring
    Pre-Owned 18ct White Gold 6mm 0.68 Carat Diamond Band Ring
    £595.00
    From £24.84 Per Month at 0.00% APR*
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Now Shopping by
  1. Gemstone
    Diamond
  2. Gender
    Unisex
Clear
Categories
  1. Earrings 2
  2. Rings 15
  3. Pendants 4
Material
  1. 9ct gold 12
  2. 14ct gold 2
  3. 18ct gold 9
Gold Colour
  1. Yellow Gold 5
  2. White Gold 16
  3. Yellow & White Gold 2
Gemstone
  1. Diamond 23
Gemstone Colour
  1. White 13
Diamond Carat Range
  1. 0.00ct - 0.09ct 6
  2. 0.10ct - 0.24ct 2
  3. 0.25ct - 0.49ct 5
  4. 0.50ct - 0.74ct 2
  5. 1.00ct - 1.49ct 3
Diamond Clarity
  1. SI2 3
  2. I1 3
Diamond Colour
  1. H - I 2
  2. I - L 2
Diamond Cut
  1. Brilliant 15
Gender
  1. Unisex 23
Number of Stones
  1. 1 10
  2. 3 2
  3. 8+ 7
Setting Style
  1. Claw 2
  2. Rubover 9
Price
£
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Finance is provided by Omni Capital Retail Finance Ltd which is a credit provider/lender. William May Jewellers does not receive payment for introducing customers to Omni Capital Retail Finance. Omni Capital Retail Finance Ltd finance options are subject to individual status; terms and conditions apply. Omni Capital Retail Finance Ltd is registered in England and Wales with company number 7232938. Registered address: 10 Norwich Street, London, EC4A 1BD.

Authorised and regulated by the Financial Conduct Authority, Firm Reference Number: FCA0123456.

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