18ct gold 1ct diamond ring
18ct gold 1ct diamond ring for sale on Ireland's largest auction and classifieds sites
18ct gold 1ct diamond - gold, - £1077.70
This 18ct gold • 1ct diamond ring • Stunning piece fine - Free postage - New and Used
This 18ct gold • 1ct diamond ring • Stunning piece fine - Free postage - New and Used
Solid 18ct 750 - white, 1ct - £650.00
Lovely 18ct white • Gold diamond halo • Engagement ring comprising - Free postage - New and Used
Lovely 18ct white • Gold diamond halo • Engagement ring comprising - Free postage - New and Used
18ct white gold beautiful 1ct - beautiful, - £499.36
Beautiful ladies 18ct • White gold approximately • 1ct diamond ring - Free postage - New and Used
Beautiful ladies 18ct • White gold approximately • 1ct diamond ring - Free postage - New and Used
18ct gold diamond - 18ct, - £1450.00
18ct gold diamond • Engagement ring 1ct • Natural diamonds condition - Free postage - New and Used
18ct gold diamond • Engagement ring 1ct • Natural diamonds condition - Free postage - New and Used
Looking for more 18ct gold 1ct diamond ring?
Search eBay live — fresh results filtered for the best value, updated every hour.
18ct gold 1ct diamond ring - gold, - £799.99
Diamond solitaire ring • 18ct yellow gold • 18k 750 this - Free postage - New and Used
Diamond solitaire ring • 18ct yellow gold • 18k 750 this - Free postage - New and Used
📊
48 listings · from £89 · avg £1237.58
Browse 48 18ct gold 1ct diamond ring listings currently in our index. Prices range from £89 to £7998, with an average of £1237.58. 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 1ct diamond ring →
18ct white gold 9ct natural - gold, 0.9ct - £900.00
This beautiful solid • Carat 18k 18ct • Karat 750 white - Free postage - New and Used
This beautiful solid • Carat 18k 18ct • Karat 750 white - Free postage - New and Used
18ct gold ring 1ct - gold, - £1100.00
18ct gold • This beautiful solid • Natural diamond bridal - Free postage - New and Used
18ct gold • This beautiful solid • Natural diamond bridal - Free postage - New and Used
18ct white gold 1ct - white, - £1689.70
Please find listed • 18ct white gold • 1ct diamond cluster - Free postage - New and Used
Please find listed • 18ct white gold • 1ct diamond cluster - Free postage - New and Used
18ct yellow white gold - &, - £2360.00
18ct yellow white • Gold 1ct diamond • Round brilliant cut - Free postage - New and Used
18ct yellow white • Gold 1ct diamond • Round brilliant cut - Free postage - New and Used
18ct gold 1ct diamond large - £516.70
This ring stunning • Piece made 18ct • White gold bought - Free postage - New and Used
This ring stunning • Piece made 18ct • White gold bought - Free postage - New and Used
18ct white gold 1ct pear - 1ct, cut - £1383.70
18ct white gold • 1ct pear cut • Halo solitaire diamond - Free postage - New and Used
18ct white gold • 1ct pear cut • Halo solitaire diamond - Free postage - New and Used
18ct white gold pear halo - pear, - £1026.70
18ct white gold • Pear halo diamond • Engagement ring 1ct - Free postage - New and Used
18ct white gold • Pear halo diamond • Engagement ring 1ct - Free postage - New and Used
18ct yellow gold 1ct fancy - gold, - £1332.70
Inheritance ring too • Big please note • Recently reduced claws - Free postage - New and Used
Inheritance ring too • Big please note • Recently reduced claws - Free postage - New and Used
1ct vvs1 excellent 18k - excellent, - £217.10
Vvs1 clarity colour • Excellent cut sparkle • Impex believe that - Free postage - New and Used
Vvs1 clarity colour • Excellent cut sparkle • Impex believe that - Free postage - New and Used
1ct oval trillion cut - oval, - £230.00
Ring precision intention • Bringing together advanced • Gemstone technology classic - Free postage - New and Used
Ring precision intention • Bringing together advanced • Gemstone technology classic - Free postage - New and Used
Round 1ct lab created - 1ct, - £217.10
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
18ct gold 1ct natural diamond - 18ct, - £1331.68
Ring has been • Fully tested 18ct • Gold natural diamonds - Free postage - New and Used
Ring has been • Fully tested 18ct • Gold natural diamonds - Free postage - New and Used
18ct gold 1ct diamond colour - 1ct, h - £1299.99
18ct gold diamond • Trilogy ring 1ct • Total inscribed gig - Free postage - New and Used
18ct gold diamond • Trilogy ring 1ct • Total inscribed gig - Free postage - New and Used
18ct gold 1ct diamond colour - gold, - £1299.99
18ct gold diamond • Trilogy ring marked • 1ct total beautiful - Free postage - New and Used
18ct gold diamond • Trilogy ring marked • 1ct total beautiful - Free postage - New and Used
The diamond store 1ct - diamond, - £516.70
Lab grown diamonds • Newly handmade unworn • Comes all original - Free postage - New and Used
Lab grown diamonds • Newly handmade unworn • Comes all original - Free postage - New and Used
Diamond ring 18ct - diamond, - £720.70
Beautiful 18ct princess • Cut baguette diamond • Cuts baguettes yellow - Free postage - New and Used
Beautiful 18ct princess • Cut baguette diamond • Cuts baguettes yellow - Free postage - New and Used
18ct gold 1ct - 1ct, - £1230.70
Ring features round • Shaped main stone • Secondary diamond yellow - Free postage - New and Used
Ring features round • Shaped main stone • Secondary diamond yellow - Free postage - New and Used
18ct white gold 1ct - gold, large - £1699.99
18ct white gold • Diamond solitaire ring • Large 1ct brilliant - Free postage - New and Used
18ct white gold • Diamond solitaire ring • Large 1ct brilliant - Free postage - New and Used
18ct gold cluster diamond ring - £2041.60
18ct gold sparkling • Cluster natural diamond • Ring approximately diamonds - Free postage - New and Used
18ct gold sparkling • Cluster natural diamond • Ring approximately diamonds - Free postage - New and Used
18ct gold diamond trilogy - 18ct, ring - £2148.70
Ring showcases three • Round natural white • Colourless diamonds 1ct - Free postage - New and Used
Ring showcases three • Round natural white • Colourless diamonds 1ct - Free postage - New and Used
Diamond ring with of - ring, - £1536.70
This diamond ring • Features total carat • Set 18ct gold - Free postage - New and Used
This diamond ring • Features total carat • Set 18ct gold - Free postage - New and Used
18ct gold 1ct - gold, old - £1199.99
18ct gold diamond • Trilogy ring has • Plat marks 1ct - Free postage - New and Used
18ct gold diamond • Trilogy ring has • Plat marks 1ct - Free postage - New and Used
18ct yellow gold platinum - gold, - £7998.00
Great condition comes • Gia certificate box • Weight 4.7g - Free postage - New and Used
Great condition comes • Gia certificate box • Weight 4.7g - Free postage - New and Used
1ct vvs1 excellent 18k white - vvs1, - £217.10
Colour colourless ring • Precision intention bringing • Together advanced gemstone - Free postage - New and Used
Colour colourless ring • Precision intention bringing • Together advanced gemstone - Free postage - New and Used
Round 1ct lab created - 1ct, - £217.10
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
1ct vvs1 excellent - vvs1, d - £89.00
Vvs1 clarity colour • Nearly flawless visible • Inclusions believe ring - Free postage - New and Used
Vvs1 clarity colour • Nearly flawless visible • Inclusions believe ring - Free postage - New and Used
Eternity 1ct lab - eternity, - £217.10
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
Our rings feature • High quality lab • Created stones carefully - Free postage - New and Used
18ct gold ring emerald - gold, - £695.00
This ring perfect • Gift anniversary any • Special occasion - Free postage - New and Used
This ring perfect • Gift anniversary any • Special occasion - Free postage - New and Used
18ct white gold 1ct diamond - gold, - £598.34
18ct white gold • 1ct diamond cluster • Ring hallmarked 3.6g - Free postage - New and Used
18ct white gold • 1ct diamond cluster • Ring hallmarked 3.6g - Free postage - New and Used
Vintage old cut diamond - vintage, - £1001.20
Vintage three stone • 18ct white gold • Old cut diamonds - Free postage - New and Used
Vintage three stone • 18ct white gold • Old cut diamonds - Free postage - New and Used
18ct pure gold diamond - diamond, 7 - £1450.00
18ct solid gold • Stone diamond clusterring • Mount combined weight - Free postage - New and Used
18ct solid gold • Stone diamond clusterring • Mount combined weight - Free postage - New and Used
Vintage 18ct yellow - vintage, - £995.00
Fully hallmarked solid • 18ct gold birmingham • Stone diamond half - Free postage - New and Used
Fully hallmarked solid • 18ct gold birmingham • Stone diamond half - Free postage - New and Used
18ct gold 3ct - 18ct, and - £1689.70
This 18ct gold • 1.3ct diamond blue • Cross 1.1ct sapphire - Free postage - New and Used
This 18ct gold • 1.3ct diamond blue • Cross 1.1ct sapphire - Free postage - New and Used
1ct gold ring solitaire - gold, - £217.10
Clarity vvs1 very • Slightly included this • Grade ensures exceptional - Free postage - New and Used
Clarity vvs1 very • Slightly included this • Grade ensures exceptional - Free postage - New and Used
Five stone 1ct - ❌, ruby - £1286.80
Half eternity ring • Exquisite five stone • Natural round brilliant - Free postage - New and Used
Half eternity ring • Exquisite five stone • Natural round brilliant - Free postage - New and Used
18ct yellow gold - 1ct, diamond - £1500.00
This elegant five • Stone half eternity • Band crafted solid - Free postage - New and Used
This elegant five • Stone half eternity • Band crafted solid - Free postage - New and Used
18ct white gold 1ct - 18ct, diamond - £2000.00
Baguette round brilliant • Total diamond weight • Substantial 11g gold - Free postage - New and Used
Baguette round brilliant • Total diamond weight • Substantial 11g gold - Free postage - New and Used
18ct white gold 1ct diamond - 18ct, - £2755.60
18ct white gold • 1ct diamond cluster • Giving stunning elegant - Free postage - New and Used
18ct white gold • 1ct diamond cluster • Giving stunning elegant - Free postage - New and Used
Round diamond claw solitaire - 4, - £999.00
Igi certified lab • Grown claw round • Diamond two tone - Free postage - New and Used
Igi certified lab • Grown claw round • Diamond two tone - Free postage - New and Used
Natural diamond - natural, - £3474.70
Valuation certificate from • Prestige valuations hatton • Garden included original - Free postage - New and Used
Valuation certificate from • Prestige valuations hatton • Garden included original - Free postage - New and Used
18ct gold platinum stone - 18ct, - £516.70
18ct gold platinum • Stone diamond ring • 3.11g fully hallmarked - Free postage - New and Used
18ct gold platinum • Stone diamond ring • 3.11g fully hallmarked - Free postage - New and Used
18k white gold - 18k, - £791.68
Add vivacity your • Glamorous look wearing • This rings dazzle - Free postage - New and Used
Add vivacity your • Glamorous look wearing • This rings dazzle - Free postage - New and Used
1ct marquise cut ring - 1ct, - £217.10
Colour colourless ring • Precision intention bringing • Together advanced gemstone - Free postage - New and Used
Colour colourless ring • Precision intention bringing • Together advanced gemstone - Free postage - New and Used
Try this: 18 carat gold | 22k gold | 3 carat diamond ring | 9ct gold gypsy | 9ct gold horse shoe ring | 9ct gold padlock | 9ct gold initial | 9ct horse | 9ct gold onyx ring | abalone sterling silver earrings
Shop by budget
Everything you need to know about 18ct gold 1ct diamond ring
Whether you are looking for a brand-new or second-hand 18ct gold 1ct diamond ring, eBay offers one of the largest selections available online. With 48 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 £89, while premium listings can reach £7998 — giving you a wide budget spread to work with. The average price of £1237.58 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.