18ct gold 1ct diamond ring
18ct gold 1ct diamond ring for sale on Ireland's largest auction and classifieds sites
Carat pear diamond halo ring - carat, - £873.70
Elegant pear shaped • Diamond ring set • 18ct white gold - Free postage - New and Used
Elegant pear shaped • Diamond ring set • 18ct white gold - Free postage - New and Used
Round 1ct lab - lab, created - £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
Diamond trilogy engagement - diamond, - £8486.70
Round brilliant cut • Beautiful diamond trilogy • Engagement ring 18ct - Free postage - New and Used
Round brilliant cut • Beautiful diamond trilogy • Engagement ring 18ct - Free postage - New and Used
Certified 1ct oval lab grown - certified, - £210.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
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Certified 1ct lab grown - certified, - £210.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
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48 listings · from £210 · avg £1006.97
⚠️ These listings were last updated more than 16 days ago.
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Browse 48 18ct gold 1ct diamond ring listings currently in our index. Prices range from £210 to £8486.7, with an average of £1006.97. 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 →
Certified 1ct oval lab - certified, grown - £210.00
Stone lab grown • Rose yellow gold • Aquamarine oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Aquamarine oval cut - Free postage - New and Used
Certified 1ct lab grown - lab, - £510.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Certified 1ct oval lab - 1ct, grown - £210.00
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Certified 1ct oval - oval, grown - £220.00
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Certified 1ct oval lab grown - 1ct, - £280.00
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Certified 1ct lab - certified, grown - £210.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Certified 1ct lab - lab, grown - £310.00
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Certified 1ct lab grown pigeon - lab, - £210.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
18ct white gold - 18ct, engagement - £2301.70
18ct white gold • Engagement ring 1ct • Brand new never - Free postage - New and Used
18ct white gold • Engagement ring 1ct • Brand new never - Free postage - New and Used
Solid 18ct 750 - , gold - £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 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
Certified 1ct lab grown - 1ct, muzo - £210.00
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Rose yellow gold • Side stone lab • Grown diamonds clarity - Free postage - New and Used
Certified 1ct lab - grown, ruby - £210.00
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
Stone lab grown • Rose yellow gold • Ruby oval cut - Free postage - New and Used
18ct gold 1ct diamond - , ring - £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
18ct yellow white - 18ct, - £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 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 diamond - 18ct, - £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 gold 1ct fancy - yellow, - £1026.70
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
18ct white gold pear halo - white, - £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 white gold diamond - gold, ring - £746.20
18ct white gold • Diamond ring weight • 4.8 grams - Free postage - New and Used
18ct white gold • Diamond ring weight • 4.8 grams - Free postage - New and Used
18ct gold diamond - gold, engagement - £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
18ct pure gold diamond ring - gold, - £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
18ct gold 1ct diamond colour - 18ct, - £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
Round 1ct lab - lab, created - £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 oval trillion - trillion, cut - £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
1ct vvs1 excellent 18k - d, - £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 vvs1 excellent - d, - £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
18ct white gold stone - 18ct, 1ct - £1485.70
18ct white gold • Stone diamond engagement • Measure approximately 0.25ct - Free postage - New and Used
18ct white gold • Stone diamond engagement • Measure approximately 0.25ct - Free postage - New and Used
18ct gold 1ct - gold, diamond - £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 beautiful 1ct - beautiful, - £491.20
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 yellow gold diamond - gold, - £899.20
Coin not included • Sale comparison only - Free postage - New and Used
Coin not included • Sale comparison only - Free postage - New and Used
18ct white gold 1ct pear - 18ct, - £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
Superb vintage 18ct yellow - vintage, - £1995.00
Ring also stamped • 18ct carat gold • Diamond birthstone april - Free postage - New and Used
Ring also stamped • 18ct carat gold • Diamond birthstone april - Free postage - New and Used
Five stone 1ct - stone, 1.1ct - £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
1ct gold ring - ring, solitaire - £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
18ct gold diamond trilogy - 18ct, - £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
The diamond store 1ct lab - 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
18ct gold 1ct - , 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 yellow gold diamond and - yellow, - £2000.00
Beautiful sapphire diamond • Halo cluster ring • Crafted solid 18ct - Free postage - New and Used
Beautiful sapphire diamond • Halo cluster ring • Crafted solid 18ct - Free postage - New and Used
Late victorian antique 18ct - late, - £1281.70
Era victorian circa • Late 19th early • 20th century elegant - Free postage - New and Used
Era victorian circa • Late 19th early • 20th century elegant - Free postage - New and Used
18k white gold 1ct - white, - £537.10
Very won much • Diamond shoulders way • Around condition pre - Free postage - New and Used
Very won much • Diamond shoulders way • Around condition pre - Free postage - New and Used
18ct gold 3ct - gold, 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 pear cut ring - ring, diamond - £217.10
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
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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 £210, while premium listings can reach £8486.7 — giving you a wide budget spread to work with. The average price of £1006.97 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.