Pre-Owned 18ct Yellow Gold 0.40ct Diamond Set Wave Bracelet£1,295.00From £37.40 Per Month at 9.90% APR*
Pre-Owned 18ct Princess Cut Lab Grown Diamond Solitaire Ring£895.00From £33.62 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold 0.25ct Diamond Square Cluster Ring£575.00From £21.63 Per Month at 0.00% APR*
Pre-Owned 18ct Gold 0.50ct Diamond Solitaire & Shoulders Ring£665.00From £25.12 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold 0.61ct Diamond Solitaire Ring£1,550.00From £44.72 Per Month at 9.90% APR*
Pre-Owned 18ct White Gold 1.50ct Diamond Halo Cluster Ring£3,175.00From £91.64 Per Month at 9.90% APR*
Pre-Owned 18ct Gold 0.33ct Princess Cut Diamond Twist Ring Set£1,295.00From £37.40 Per Month at 9.90% APR*
Pre-Owned 18ct White Gold 0.75ct Mixed Cut Diamond Dress Ring£950.00From £35.75 Per Month at 0.00% APR*
Pre-Owned 18ct Gold 0.32ct Princess Cut Diamond Solitaire Ring£665.00From £25.12 Per Month at 0.00% APR*
Pre-Owned 18ct Gold 0.23ct Princess Cut Diamond Solitaire Ring£479.00From £18.03 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold Mixed Cut Diamond Triple Cluster Ring£1,395.00From £40.35 Per Month at 9.90% APR*
Pre-Owned 18ct White Gold 0.50ct Diamond Pear Cluster Ring£695.00From £26.12 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold Open Shoulders Diamond Solitaire Ring£325.00From £12.37 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold Diamond Crossover Wave Band Ring£450.00From £16.99 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold 0.50ct Diamond Multi Row Dress Ring£895.00From £33.62 Per Month at 0.00% APR*
Pre-Owned Vintage 1977 18ct Gold Sapphire & Diamond Cluster Ring£825.00From £31.12 Per Month at 0.00% APR*
Pre-Owned Vintage 1989 18ct Gold 0.27ct Diamond Solitaire Ring£625.00From £23.62 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold Mixed Cut 1.00ct Diamond Cluster Ring£950.00From £35.75 Per Month at 0.00% APR*
Pre-Owned 18ct White Gold 0.71ct Diamond Solitaire Ring£1,750.00From £50.62 Per Month at 9.90% APR*
Pre-Owned 18ct Gold 0.45ct Princess Cut Diamond Eternity Ring£525.00From £19.87 Per Month at 0.00% APR*
Pre-Owned 18ct Gold 0.30ct Princess Cut Diamond Eternity Ring£469.00From £17.77 Per Month at 0.00% APR*
Frequently asked questions
Where to buy 18 carat gold jewellery?
If you're wondering where the best place is to pick up something special, you've found it. At William May, we've got a wide range of 18ct gold options to choose from, each offering that unmistakable sunny hue.
We don't just stock the standard pieces you see everywhere; our buyers hunt down unique vintage finds — some over half a century old — alongside our brand-new designs. Whether you're after a chunky 18ct gold bracelet or a delicate charm, we make sure every piece is something we’d be proud to wear ourselves.
Has William May’s 18ct gold jewellery been authenticated?
When you’re investing in 18 carat gold jewellery, you want to be 100% sure of what you’re getting. That’s why every single item in our collection is rigorously checked by our in-house experts to verify its 750 hallmark.
For our pre-owned pieces, we go a step further with a full clean and, where needed, restoration. We polish and buff them in-house so they arrive at your door looking brand new, but with all the character of a vintage find.
What types of 18 carat jewellery are available at William May?
At William May, we offer a wide range of 18 carat jewellery. Our collection is constantly updated with new and pre-owned treasures, including:
- Rings — From classic wedding bands and diamond solitaires to unique vintage dress rings that really stand out.
- Necklaces — Find elegant pieces that make a perfect focal point, available in various lengths and link styles to suit your look.
- Bracelets & bangles — Discover heavy-set options, including curb and belcher links, as well as delicate bangles that are ideal for stacking.
- Earrings — Find your perfect sparkle with earrings in stunning stud, hoop, or drop designs.
- Pendants — Add a personal touch to your favourite chain with our detailed pendants, featuring everything from religious symbols to gemstone-set pieces.






