For Sale UK

18ct gold diamond solitaire ring

4

18ct gold diamond solitaire ring for sale on largest auction and classifieds sites

Home / Rings / 18ct gold diamond solitaire ring refurbished & used for sale | For Sale UK
Half carat plus diamond - half,

Half carat plus diamond - half,

£593.20
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Vintage 71ct marquise - vintage, 1.71ct

Vintage 71ct marquise - vintage, 1.71ct

£1536.70
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18ct white gold 35ct - white, 0.35ct

18ct white gold 35ct - white, 0.35ct

£379.00
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Beautiful unworn white - unworn,

Beautiful unworn white - unworn,

£1433.68
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Diamond solitaire carat - diamond, 18

Diamond solitaire carat - diamond, 18

£1026.70
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18ct gold diamond ring 72g - gold,

18ct gold diamond ring 72g - gold,

£535.06
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Solitaire diamond 50pts - solitaire, 0.50pts

Solitaire diamond 50pts - solitaire, 0.50pts

£496.30
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Engagement ring 18ct - engagement,

Engagement ring 18ct - engagement,

£669.70
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18ct gold 5ct - 18ct, 0.5ct

18ct gold 5ct - 18ct, 0.5ct

£595.00
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18ct 750 white gold - ring,

18ct 750 white gold - ring,

£618.70
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18k diamond solitaire ring - solitaire,

18k diamond solitaire ring - solitaire,

£924.70
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18ct 1ct white - 1ct,

18ct 1ct white - 1ct,

£618.70
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18ct gold 5ct - 0.5ct, diamond

18ct gold 5ct - 0.5ct, diamond

£750.00
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Beaverbrooks 18ct yellow - beaverbrooks,

Beaverbrooks 18ct yellow - beaverbrooks,

£1050.00
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2ct vvs1 excellent 18k - excellent,

2ct vvs1 excellent 18k - excellent,

£328.43
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0ct princess cut - 1.0ct,

0ct princess cut - 1.0ct,

£217.10
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Goldsmiths 18ct white - 18ct,

Goldsmiths 18ct white - 18ct,

£618.70
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18ct gold princess cut - 18ct,

18ct gold princess cut - 18ct,

£1128.70
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18ct yellow gold - , diamond

18ct yellow gold - , diamond

£1332.70
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18ct gold 66ct - 18ct, cut

18ct gold 66ct - 18ct, cut

£2403.70
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White gold diamond carat - white, 2.08

White gold diamond carat - white, 2.08

£822.69
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Solitaire 18ct gold - solitaire,

Solitaire 18ct gold - solitaire,

£1230.70
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18ct yellow gold - yellow,

18ct yellow gold - yellow,

£679.90
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18ct gold 5ct - gold, natural

18ct gold 5ct - gold, natural

£720.69
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12ct natural diamond - natural,

12ct natural diamond - natural,

£490.00
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18ct brilliant cut - brilliant,

18ct brilliant cut - brilliant,

£499.99
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Carat gold solitaire - carat,

Carat gold solitaire - carat,

£445.30
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18ct yellow gold - 18ct,

18ct yellow gold - 18ct,

£1332.70
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0ct round cut lab created - 1.0ct,

0ct round cut lab created - 1.0ct,

£240.00
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0ct oval cut lab created - 1.0ct,

0ct oval cut lab created - 1.0ct,

£217.10
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5ct oval cut lab - cut, lab‑created

5ct oval cut lab - cut, lab‑created

£250.00
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0ct pear cut - 1.0ct,

0ct pear cut - 1.0ct,

£217.10
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55ct radiant cut - radiant, created

55ct radiant cut - radiant, created

£873.70
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18ct white gold diamond - gold,

18ct white gold diamond - gold,

£485.00
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Diamond solitaire ring - diamond,

Diamond solitaire ring - diamond,

£1485.70
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18ktgold and diamond - 18ktgold,

18ktgold and diamond - 18ktgold,

£720.70
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18ct solitaire brilliant - 18ct,

18ct solitaire brilliant - 18ct,

£599.99
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18ct yellow gold solitaire - 18ct,

18ct yellow gold solitaire - 18ct,

£802.30
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5ct pear cut lab created - cut, lab‑created

5ct pear cut lab created - cut, lab‑created

£325.00
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2ct yellow gold ring - gold, cut

2ct yellow gold ring - gold, cut

£328.43
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Gia 45ct vvs2 natural - gia, 0.45ct

Gia 45ct vvs2 natural - gia, 0.45ct

£516.70
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18ct gold engagement - , ring

18ct gold engagement - , ring

£1585.00
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18ct yellow and white - yellow,

18ct yellow and white - yellow,

£1995.70
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18ct white gold - 18ct, round

18ct white gold - 18ct, round

£618.70
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Gia certified 48ct round - gia,

Gia certified 48ct round - gia,

£771.70
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18ct classic yellow two - 18ct,

18ct classic yellow two - 18ct,

£883.90
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Woolfe 18ct yellow - woolfe, gold

Woolfe 18ct yellow - woolfe, gold

£1026.70
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Carat white gold diamond - white,

Carat white gold diamond - white,

£1200.00
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01ct radiant cut diamond - 1.01ct,

01ct radiant cut diamond - 1.01ct,

£2899.99
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18ct white gold 20ct natural - 18ct, 1.20ct

18ct white gold 20ct natural - 18ct, 1.20ct

£1026.70
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18ct white gold - princess, cut

18ct white gold - princess, cut

£695.00
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18ct gold diamond ring 18g - 18ct, 4.18g

18ct gold diamond ring 18g - 18ct, 4.18g

£620.00
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Solitaire natural diamond - solitaire,

Solitaire natural diamond - solitaire,

£465.70
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Vintage 18ct yellow - 18ct, gold

Vintage 18ct yellow - 18ct, gold

£516.70
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Carat white gold diamond - carat,

Carat white gold diamond - carat,

£669.70
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Carat yellow gold diamond - 18,

Carat yellow gold diamond - 18,

£873.70
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18ct yellow gold diamond - yellow,

18ct yellow gold diamond - yellow,

£202.80
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Engagement 18ct white - engagement,

Engagement 18ct white - engagement,

£602.38
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Engagement ring size - size, k

Engagement ring size - size, k

£516.70
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18ct white gold cushion - white,

18ct white gold cushion - white,

£4085.68
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18ct gold diamond solitaire - 18ct,

18ct gold diamond solitaire - 18ct,

£177.50
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18ct white gold diamond - white,

18ct white gold diamond - white,

£797.20
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18ct yellow gold 750 - 18ct,

18ct yellow gold 750 - 18ct,

£1195.00
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Stunning brilliant cut diamond - stunning,

Stunning brilliant cut diamond - stunning,

£617.68
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Diamond solitaire ring - solitaire,

Diamond solitaire ring - solitaire,

£104.70
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Vintage 18ct gold 50ct - vintage, old

Vintage 18ct gold 50ct - vintage, old

£2250.70
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18ct white gold diamond ring - white,

18ct white gold diamond ring - white,

£555.00
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White gold ring - gold,

White gold ring - gold,

£516.70
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18ct yellow gold 25ct - 18ct,

18ct yellow gold 25ct - 18ct,

£618.70
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78ct vvs2 igi lab grown - d,

78ct vvs2 igi lab grown - d,

£516.70
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Quarter foil princess cut - quarter,

Quarter foil princess cut - quarter,

£516.70
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Vintage 18ct yellow - 18ct,

Vintage 18ct yellow - 18ct,

£537.10
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41ct hsi brilliant cut - 0.41ct,

41ct hsi brilliant cut - 0.41ct,

£720.70
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18ct white gold - white, princess

18ct white gold - white, princess

£618.70
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18ct white gold vs1 90ct - 18ct, h/vs1

18ct white gold vs1 90ct - 18ct, h/vs1

£1999.99
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18ct gold princess cut - 18ct,

18ct gold princess cut - 18ct,

£650.00
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Solitaire diamond ring - diamond, 18

Solitaire diamond ring - diamond, 18

£450.00
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Abelini 18ct white gold round - abelini,

Abelini 18ct white gold round - abelini,

£700.00
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18ct gold diamond solitaire - 18ct,

18ct gold diamond solitaire - 18ct,

£1531.60
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Vintage 28ct old cut - vintage,

Vintage 28ct old cut - vintage,

£2862.70
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Diamond engagement ring size - diamond,

Diamond engagement ring size - diamond,

£1128.70
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Carat solitaire gold - carat,

Carat solitaire gold - carat,

£1332.70
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18ct round brilliant cut - round,

18ct round brilliant cut - round,

£749.99
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18ct gold 29ct - 0.29ct, diamond

18ct gold 29ct - 0.29ct, diamond

£685.00
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18ct yellow gold diamond

18ct yellow gold diamond

£895.00
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Tanzanite and diamond - tanzanite,

Tanzanite and diamond - tanzanite,

£549.34
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18ct white gold - white,

18ct white gold - white,

£771.70
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18ct gold diamond vvs - gold,

18ct gold diamond vvs - gold,

£1199.99
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18ct yellow gold platinum - 18ct, &

18ct yellow gold platinum - 18ct, &

£1893.70
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Gold solitaire diamond - gold,

Gold solitaire diamond - gold,

£338.20
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White gold 1 00ct - ct,

White gold 1 00ct - ct,

£1179.70
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18ct white gold diamond - gold,

18ct white gold diamond - gold,

£1450.00
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Vintage 18ct yellow gold - vintage,

Vintage 18ct yellow gold - vintage,

£542.20
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Princess cut diamond 18ct - cut,

Princess cut diamond 18ct - cut,

£848.20
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Pretty 18ct gold 25ct - pretty, 0.25ct

Pretty 18ct gold 25ct - pretty, 0.25ct

£363.70
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0ct pear cut - 2.0ct, lab‑created

0ct pear cut - 2.0ct, lab‑created

£328.43
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📊96 listings · from £104.7 · avg £874.91
⚠️ These listings were last updated more than 19 days ago. Search for fresh listings

Browse 96 18ct gold diamond solitaire ring listings currently in our index. Prices range from £104.7 to £4085.68, with an average of £874.91. 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 18ct gold diamond solitaire ring →

Try this: antique marcasite rings | opal gold rings | antique opal ring | mens sovereign ring | dior jewellery | vintage russian gold ring | mens ruby ring | tacori ring | orange fire opal ring | pandora ring heart

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Everything you need to know about 18ct gold diamond solitaire ring

Whether you are looking for a brand-new or second-hand 18ct gold diamond solitaire ring, 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 £104.7, while premium listings can reach £4085.68 — giving you a wide budget spread to work with. The average price of £874.91 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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