3 carat diamond ring
3 carat diamond ring for sale on Ireland's largest auction and classifieds sites
Lab grown diamond - lab, - £1909.08
Lab grown diamond • Setting style solitaire • Accents 0.01 total - Free postage - New and Used
Lab grown diamond • Setting style solitaire • Accents 0.01 total - Free postage - New and Used
Carat lab created - lab, - £65.00
Cut too shallow • Light will pass • Through diamond not - Free postage - New and Used
Cut too shallow • Light will pass • Through diamond not - Free postage - New and Used
Igi vs1 oval cut - igi, - £475.50
Stone oval cut • Igi certified vs1 • Cvd lab grown - Free postage - New and Used
Stone oval cut • Igi certified vs1 • Cvd lab grown - Free postage - New and Used
9mm carat lab grown - 1, diamond - £19.99
This product stunning • Piece jewellery perfect • Making engagement rings - Free postage - New and Used
This product stunning • Piece jewellery perfect • Making engagement rings - Free postage - New and Used
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Platinum stone diamond - , - £2046.70
Lovely platinum ring • Diamonds centre stone • Either side ruby - Free postage - New and Used
Lovely platinum ring • Diamonds centre stone • Either side ruby - Free postage - New and Used
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48 listings · from £19.99 · avg £1238.19
Browse 48 3 carat diamond ring listings currently in our index. Prices range from £19.99 to £3700, with an average of £1238.19. 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 3 carat diamond ring →
Carat princess cut - 2.20, - £2908.91
Stone shape princess • Gem type diamond • Colour green total - Free postage - New and Used
Stone shape princess • Gem type diamond • Colour green total - Free postage - New and Used
Natural round diamond - 3.80, - £3700.00
Natural round diamond • Claw set full • Eternity ring platinum - Free postage - New and Used
Natural round diamond • Claw set full • Eternity ring platinum - Free postage - New and Used
00ct lab grown round - lab, - £899.00
Perfect choice modern • Sustainable symbol love • Setting type claw - Free postage - New and Used
Perfect choice modern • Sustainable symbol love • Setting type claw - Free postage - New and Used
Marquise brilliant diamond - , - £3000.00
Shape cut marquise • Brilliant clarity grade • Very slightly included - Free postage - New and Used
Shape cut marquise • Brilliant clarity grade • Very slightly included - Free postage - New and Used
5mm 1ct natural round - natural, - £499.00
This stunning eternity • Ring featuresh color • Andsi clarity diamonds - Free postage - New and Used
This stunning eternity • Ring featuresh color • Andsi clarity diamonds - Free postage - New and Used
Caratheum 18k yellow gold - yellow, - £1058.00
Cut diamonds total • 0.41 carat • Caratheum ebay fine - Free postage - New and Used
Cut diamonds total • 0.41 carat • Caratheum ebay fine - Free postage - New and Used
Brilliant diamond ring - diamond, 1.10 - £1417.22
Caratheum ebay noble • Jewels sparkling brilliant • Diamond ring 1.10 - Free postage - New and Used
Caratheum ebay noble • Jewels sparkling brilliant • Diamond ring 1.10 - Free postage - New and Used
Value memory ring diamonds - memory, - £736.99
Diamonds total 1.00 • Caratheum ebay noble • Jewels elegant brilliant - Free postage - New and Used
Diamonds total 1.00 • Caratheum ebay noble • Jewels elegant brilliant - Free postage - New and Used
Heart diamond ring brilliant - diamond, - £3000.00
Diamond expertly cut • Brilliant style enhance • Its sparkle set - Free postage - New and Used
Diamond expertly cut • Brilliant style enhance • Its sparkle set - Free postage - New and Used
Wedding diamond ring lab grown - wedding, - £1486.26
Stone weight 1.50 • Certification igi certified • Options choose from - Free postage - New and Used
Stone weight 1.50 • Certification igi certified • Options choose from - Free postage - New and Used
Wedding diamond ring igi - wedding, - £1736.97
Carat weight • Certification igi customization • Personalization transform your - Free postage - New and Used
Carat weight • Certification igi customization • Personalization transform your - Free postage - New and Used
05ct igi vs1 radiant - 2.05ct, - £475.50
Stone radiant cut • Igi certified vs1 • Cvd lab grown - Free postage - New and Used
Stone radiant cut • Igi certified vs1 • Cvd lab grown - Free postage - New and Used
Sapphire brilliant ring 75 - ring, 0.75 - £1264.36
Full cut brilliant • Caratheum ebay fine • Jewels charming sapphire - Free postage - New and Used
Full cut brilliant • Caratheum ebay fine • Jewels charming sapphire - Free postage - New and Used
Oval cut full moissanite - oval, - £34.18
Shape pattern oval • Side stone other • Artificial material style - Free postage - New and Used
Shape pattern oval • Side stone other • Artificial material style - Free postage - New and Used
Carats round cut lab - 1.14, - £2045.07
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Carat certified pear - 3.01, - £116.11
Diamond gemstone jewelry • Welcome fabgemindia premium • Store offering beautiful - Free postage - New and Used
Diamond gemstone jewelry • Welcome fabgemindia premium • Store offering beautiful - Free postage - New and Used
Diamondworld 3ct big - diamondworld, - £38.96
Item type rings • Wedding bands choice • Yes you might - Free postage - New and Used
Item type rings • Wedding bands choice • Yes you might - Free postage - New and Used
10k two tone gold ct - two, - £1258.50
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
70ct diamond 3 stone - diamond, - £662.59
Clear diamonds are • Natural creation have • Not been enhanced - Free postage - New and Used
Clear diamonds are • Natural creation have • Not been enhanced - Free postage - New and Used
Lab created cts blue - created, - £220.86
Hue sky blue • Gems lab created • Topaz 7.75 carats - Free postage - New and Used
Hue sky blue • Gems lab created • Topaz 7.75 carats - Free postage - New and Used
14k white gold solitaire - gold, - £1887.76
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
2ct round solitaire diamond - 2ct, - £97.00
Here quick comparison • Few facts about • Diamonds signity diamond - Free postage - New and Used
Here quick comparison • Few facts about • Diamonds signity diamond - Free postage - New and Used
Radiant cut lab grown - cut, - £2035.68
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Engagement diamond ring - engagement, - £1321.37
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
18k white gold engagement - 18k, - £1409.14
Weight 3.00 carat • Certification igi certified • Stone options choose - Free postage - New and Used
Weight 3.00 carat • Certification igi certified • Stone options choose - Free postage - New and Used
Platinum diamond ring lab - ring, - £2256.37
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Diamond wedding ring - 14k, white - £1424.88
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Genuine cts peridot - cts, - £265.04
Gems genuine peridot • Grades hue olive • Diamonds 0.015 carats - Free postage - New and Used
Gems genuine peridot • Grades hue olive • Diamonds 0.015 carats - Free postage - New and Used
950 platinum carat igi - 950, 3 - £1831.48
Wedding diamond ring • Carat igi certified • Lab created round - Free postage - New and Used
Wedding diamond ring • Carat igi certified • Lab created round - Free postage - New and Used
Carat diamond ring in - 1/3, - £39.76
This outstanding magnificent • Looking quality ring • That believe any - Free postage - New and Used
This outstanding magnificent • Looking quality ring • That believe any - Free postage - New and Used
14k rose gold lab - 14k, - £1069.73
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
14k rose gold lab grown - 14k, - £1252.72
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Carats round lab grown - 3.20, - £1628.54
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Leave positive feedback • Import duties taxes • Charges are not - Free postage - New and Used
Wedding diamond ring - ring, grown - £1596.19
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
14k yellow gold - yellow, for - £1800.89
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Carat dazzling round cut - carat, - £1729.66
Diamond solitaire ring • Rings stone hand • Picked inspected making - Free postage - New and Used
Diamond solitaire ring • Rings stone hand • Picked inspected making - Free postage - New and Used
18k yellow gold - 18k, - £1166.07
Igi certified quality • Ensuring authenticity highest • Standards diamond clarity - Free postage - New and Used
Igi certified quality • Ensuring authenticity highest • Standards diamond clarity - Free postage - New and Used
14k yellow gold - yellow, with - £367.37
14k yellow gold • Ring diamonds all • 2.1 grams 6.5 - Free postage - New and Used
14k yellow gold • Ring diamonds all • 2.1 grams 6.5 - Free postage - New and Used
Carat diamond 925 - 1/2, diamond, - £194.35
Appoint our duty • Personal pledge preserve • High quality standards - Free postage - New and Used
Appoint our duty • Personal pledge preserve • High quality standards - Free postage - New and Used
Platinum wedding ring diamond - platinum, - £2146.46
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
14k yellow gold tanzanite - gold, and - £217.18
This 14k yellow • Gold pear shaped • Tanzanite stone two - Free postage - New and Used
This 14k yellow • Gold pear shaped • Tanzanite stone two - Free postage - New and Used
Carat diamond ring for - diamond, - £1948.99
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Certification igi certified • Stone options choose • From white topaz - Free postage - New and Used
Diamond engagement band lab - engagement, - £671.71
Stone options choose • From white topaz • Blue sapphire ruby - Free postage - New and Used
Stone options choose • From white topaz • Blue sapphire ruby - Free postage - New and Used
Try this: 9ct gold gypsy | 9ct gold horse shoe ring | 9ct gold padlock | 9ct gold initial | 9ct horse | 9ct gold onyx ring | abalone sterling silver earrings | ametrine pendant | amore baci | baltic amber round beads
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Everything you need to know about 3 carat diamond ring
Whether you are looking for a brand-new or second-hand 3 carat 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 £19.99, while premium listings can reach £3700 — giving you a wide budget spread to work with. The average price of £1238.19 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.