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Vintage 9Carat Yellow Gold Onyx Signet Ring (Size O 1/2) 7x10mm Head

£149.00

Sterling Silver Onyx Signet & Simulated Diamond Accents (Size R 1/2) 7x7mm Head

£24.99

Sterling Silver Onyx Signet Ring (Size T) 5x5mm Head

£19.99

9Carat Yellow Gold Onyx & Diamond Celtic Cross Ring (Size S) 17mm Diameter

£289.00

Sterling Silver Onyx Signet Ring (Size R) 9x10mm Head

£29.99

Sterling Silver Onyx Signet Ring (Size P) 6x4mm Head

£24.99

Sterling Silver Onyx Signet Ring (Size J 1/2) 8x3mm Head

£24.99

Vintage 9Carat Yellow Gold ‘K’ Onyx Signet Ring (Size S 1/2) 12x18mm Head

£189.00

9Carat Yellow Gold Onyx Signet Ring (Size U) 9x12mm Head

£149.00

Vintage 9Carat Yellow Gold Onyx Signet Ring (Size P 1/2) 11x9mm Head

£199.00

Vintage 9Carat Yellow Gold Onyx Signet Ring (Size S 1/2) 10x12mm Head

£199.00

Vintage 18Carat Yellow Gold Onyx & 0.33ct Diamond Signet Ring (Size L)

£599.00

Vintage 9Carat Yellow Gold Onyx Signet Ring (Size U) 9x11mm Head

£349.00

9Carat Yellow Gold Onyx Signet Ring (Size R) 9x11mm Head

£249.00

9Carat Yellow Gold Onyx Signet Ring (Size V 1/2) 8x10mm Head

£289.00

Pre-Owned Onyx Rings

We have a range of onyx rings for both him and for her. Whether you are looking for a signet or dress ring, onyx and it’s dark, black colour is contrasted equally well by either gold or silver. Onyx is also particularly stylish when accented by diamond or marcasite – examples all of which you will find in our collection and at great value.

Onyx Rings for Him and for Her

All our second-hand onyx rings are expertly verified and refurbished by our team of jewellery experts. Please ask about our resizing service. We deliver domestically and internationally and can arrange next day delivery where applicable. Why not also browse our wider selection of yellow gold and silver coloured gemstone rings.

If you need any advice about any of our onyx rings, feel free to contact us. Our dedicated team is always on hand to help. You can get in touch about all jewellery enquiries via live chat, email or phone