For Sale UK

Mens onyx signet rings

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Mens onyx signet rings for sale on largest auction and classifieds sites

Home / Rings / Mens onyx signet rings refurbished & used for sale | For Sale UK
Men yellow gold - men's,

Men yellow gold - men's,

£78.71
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Gold plated black onyx - gold, signet

Gold plated black onyx - gold, signet

£12.93
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Silver and black onyx men - silver,

Silver and black onyx men - silver,

£51.79
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925 sterling silver emerald - 925,

925 sterling silver emerald - 925,

£39.99
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Vintage yellow gold - vintage,

Vintage yellow gold - vintage,

£695.00
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Gents 9ct yellow gold - yellow, oval

Gents 9ct yellow gold - yellow, oval

£135.00
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Men black oval onyx - men’s,

Men black oval onyx - men’s,

£7.58
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925 sterling silver mens black - 925,

925 sterling silver mens black - 925,

£59.00
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Gents vintage sterling - gents,

Gents vintage sterling - gents,

£25.00
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9ct gold vintage - 9ct, men’s

9ct gold vintage - 9ct, men’s

£187.90
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Men 925 sterling silver - 925,

Men 925 sterling silver - 925,

£31.90
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Vintage 9ct yellow gold - 9ct, men's

Vintage 9ct yellow gold - 9ct, men's

£186.86
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Black onyx signet ring - black,

Black onyx signet ring - black,

£9.99
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925 sterling silver black - sterling, onyx

925 sterling silver black - sterling, onyx

£49.95
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Stunning 925 sterling silver - 925,

Stunning 925 sterling silver - 925,

£36.99
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Black onyx signet - black,

Black onyx signet - black,

£49.44
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9ct yellow gold gents - 9ct,

9ct yellow gold gents - 9ct,

£165.00
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Stainless steel silver mens - stainless,

Stainless steel silver mens - stainless,

£9.99
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New 925 sterling silver - new,

New 925 sterling silver - new,

£3.75
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Men silver tone signet - silver, ring

Men silver tone signet - silver, ring

£10.89
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Silver signet ring chunky - silver, ring,

Silver signet ring chunky - silver, ring,

£9.99
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Onyx gold signet ring men - onyx, men's

Onyx gold signet ring men - onyx, men's

£25.99
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Chunky signet with black onyx - black,

Chunky signet with black onyx - black,

£10.00
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Mens gold onyx - mens, cz

Mens gold onyx - mens, cz

£22.99
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Onyx silver signet ring - silver, men's

Onyx silver signet ring - silver, men's

£25.99
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Mens gold black - black, onyx

Mens gold black - black, onyx

£9.99
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9ct yellow gold - yellow,

9ct yellow gold - yellow,

£518.75
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Sterling silver black onyx - silver,

Sterling silver black onyx - silver,

£77.00
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Men 9ct yellow gold onyx - 9ct, gold,

Men 9ct yellow gold onyx - 9ct, gold,

£367.16
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Men north star square - north,

Men north star square - north,

£44.99
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Onyx signet rings 925 - signet,

Onyx signet rings 925 - signet,

£125.39
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Mens stunning black - stunning,

Mens stunning black - stunning,

£39.99
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Men signet ring gold on - ring,

Men signet ring gold on - ring,

£42.30
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Vintage 9ct solid gold - vintage,

Vintage 9ct solid gold - vintage,

£198.30
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Men titanium signet ring - titanium,

Men titanium signet ring - titanium,

£10.80
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Mens onyx ring - onyx, oval

Mens onyx ring - onyx, oval

£20.99
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Mens gold onyx ring jet - , 18kt

Mens gold onyx ring jet - , 18kt

£23.99
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Mens black onyx - mens,

Mens black onyx - mens,

£39.99
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925 sterling silver - 925, black

925 sterling silver - 925, black

£64.00
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Vintage 925 sterling silver - 925,

Vintage 925 sterling silver - 925,

£59.99
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Mens black onyx band - black, 7mm

Mens black onyx band - black, 7mm

£22.99
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Mens onyx ring black signet

Mens onyx ring black signet

£23.99
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Men 9ct yellow gold square - men's,

Men 9ct yellow gold square - men's,

£255.50
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Sterling silver men - silver, men's

Sterling silver men - silver, men's

£25.00
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New 925 sterling silver - new, onyx

New 925 sterling silver - new, onyx

£4.07
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Men ring vintage silver - men's,

Men ring vintage silver - men's,

£50.00
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9ct yellow gold - on, silver

9ct yellow gold - on, silver

£49.95
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Black onyx signet ring - onyx,

Black onyx signet ring - onyx,

£91.80
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Mens onyx ring black square

Mens onyx ring black square

£22.99
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Vintage mens sterling - vintage, silver

Vintage mens sterling - vintage, silver

£45.00
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Mens onyx ring signet pinky

Mens onyx ring signet pinky

£22.99
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Natural black onyx - black,

Natural black onyx - black,

£18.28
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Vintage mens 9ct gold black - 9ct,

Vintage mens 9ct gold black - 9ct,

£208.70
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Vintage gold overlay - gold, 925

Vintage gold overlay - gold, 925

£83.99
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Men retro onyx opal - men’s,

Men retro onyx opal - men’s,

£5.43
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New 925 sterling silver - silver, onyx

New 925 sterling silver - silver, onyx

£2.65
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Mans rings - mans,

Mans rings - mans,

£8.00
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Mens onyx ring pinky signet

Mens onyx ring pinky signet

£19.99
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Mens black ring - , signet

Mens black ring - , signet

£24.99
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Mens black onyx ring hexagon

Mens black onyx ring hexagon

£20.95
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Gents 9ct gold onyx signet - 9ct,

Gents 9ct gold onyx signet - 9ct,

£233.66
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Mens onyx ring gold - , pinky

Mens onyx ring gold - , pinky

£22.99
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9ct gold hallmarked eagle - gold,

9ct gold hallmarked eagle - gold,

£265.00
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Oval onyx silver - oval,

Oval onyx silver - oval,

£25.99
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Mens pinky ring - pinky,

Mens pinky ring - pinky,

£22.99
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Vintage 1970s men - 1970s, sterling

Vintage 1970s men - 1970s, sterling

£63.10
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Gents 9ct gold onyx - gold, &

Gents 9ct gold onyx - gold, &

£248.22
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925 silver signet ring black - ring,

925 silver signet ring black - ring,

£25.00
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Men ring vintage 835 silver - men's,

Men ring vintage 835 silver - men's,

£35.00
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9ct onyx signet ring - signet,

9ct onyx signet ring - signet,

£695.20
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Gold oval signet ring - gold,

Gold oval signet ring - gold,

£630.00
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Mens onyx ring - , gold

Mens onyx ring - , gold

£19.99
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Men silver signet ring - men’s,

Men silver signet ring - men’s,

£40.22
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Vintage 9ct gold - gold, signet

Vintage 9ct gold - gold, signet

£375.00
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Black onyx signet ring - signet,

Black onyx signet ring - signet,

£9.99
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Vintage style black onyx - vintage-style,

Vintage style black onyx - vintage-style,

£16.32
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925 men gold plated black - men’s,

925 men gold plated black - men’s,

£23.58
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Ring chunky stainless steel - ring,,

Ring chunky stainless steel - ring,,

£6.25
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Mens onyx ring gold oval - ring,

Mens onyx ring gold oval - ring,

£20.99
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Vintage men rgp black - men's, 18

Vintage men rgp black - men's, 18

£43.84
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Vintage 1977 signet ring onyx - ring,

Vintage 1977 signet ring onyx - ring,

£65.00
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Mens 9ct gold - gold, onyx

Mens 9ct gold - gold, onyx

£500.38
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Mens onyx ring - signet, pinky

Mens onyx ring - signet, pinky

£25.99
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Men signet ring size 8 - ring,

Men signet ring size 8 - ring,

£62.14
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Black onyx signet - signet, solid

Black onyx signet - signet, solid

£19.89
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925 sterling silver - sterling,

925 sterling silver - sterling,

£38.98
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Mens black onyx - , cubic

Mens black onyx - , cubic

£22.99
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Silver masonic ring mens

Silver masonic ring mens

£20.99
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Vintage men 9ct - men’s, gold

Vintage men 9ct - men’s, gold

£295.00
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9ct onyx signet ring - onyx,

9ct onyx signet ring - onyx,

£199.99
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Vintage 925 sterling - vintage,

Vintage 925 sterling - vintage,

£47.50
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Mens silver signet - mens,

Mens silver signet - mens,

£19.99
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Men 9ct gold - men’s, and

Men 9ct gold - men’s, and

£618.70
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Gents 9ct gold - , &

Gents 9ct gold - , &

£377.98
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Natural black onyx gemstone - black,

Natural black onyx gemstone - black,

£83.15
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Men 9ct yellow gold - 9ct,

Men 9ct yellow gold - 9ct,

£323.25
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📊96 listings · from £2.65 · avg £105.61
⚠️ These listings were last updated more than 16 days ago. Search for fresh listings

Browse 96 mens onyx signet rings listings currently in our index. Prices range from £2.65 to £695.2, with an average of £105.61. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about mens onyx signet rings →

Try this: octopus ring | thomas sabo wing | gold wishbone ring | patroke kunzite | ladies gold garnet rings | sister ring | gents diamond ring | rennie mackintosh ring | alexandrite ring gold | rubellite ring

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Everything you need to know about mens onyx signet rings

Whether you are looking for a brand-new or second-hand mens onyx signet rings, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.65, while premium listings can reach £695.2 — giving you a wide budget spread to work with. The average price of £105.61 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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