Condition
Purchase
Sort by
Time
Various
Beautiful lab created diamond - beautiful,
£567.70
Buy It Now
18ct gold 3ct - gold, old
£2500.00
Buy It Now
6claw round lab grown - lab, diamond
£899.00
Buy It Now
Round diamond claw - diamond,
£1399.00
Buy It Now
Beautiful carat white gold - beautiful,
£499.95
Buy It Now
Proposal ready gift igi lab - proposal,
£550.00
Buy It Now
Colour clarity i3 - h-i,
£873.70
Buy It Now
18ct yellow gold quarter - 18ct,
£550.00
Buy It Now
Lab grown round diamond - diamond, prong
£1033.40
Buy It Now
Igi certified oval lab - igi,
£806.55
Buy It Now
Carat oval fancy - vivid, blue
£131.15
Buy It Now
Sale 30ct lab - , grown
£1099.00
Buy It Now
Platinum round cut lab - platinum,
£854.05
Buy It Now
2ct round cut diamond - 2ct,
£94.00
Buy It Now
950 platinum igi certified 2ct - 950,
£892.96
Buy It Now
Platinum carat diamond - carat,
£8986.70
Buy It Now
Carat lab created - 3.78, diamond
£65.00
Buy It Now
Carat engagement ring lab - carat,
£1842.70
Buy It Now
Beautiful carat yellow gold - 14,
£589.95
Buy It Now
Igi certified carat - igi,
£1999.00
Buy It Now
Proposal ready lab - ready!,
£699.00
Buy It Now
Diamond ring engagement - diamond,
£1271.16
Buy It Now
Carat lab created diamond - lab,
£65.00
Buy It Now
Platinum claw diamond ring - platinum,
£2046.70
Buy It Now
Carat lab created diamond - carat,
£65.00
Buy It Now
Ladies 18ct yellow gold - , ring
£916.00
Buy It Now
4ct solitaire diamond - 3/4ct,
£4272.00
Buy It Now
Diamond ring lab grown - ring,
£1757.07
Buy It Now
9ct yellow gold diamond - yellow,
£199.00
Buy It Now
Igi certified round - certified,
£551.11
Buy It Now
Asscher cut vvs1 diamond - ct,
£105.00
Buy It Now
Carat lab created - carat, diamond
£65.00
Buy It Now
9ct yellow gold engagement - 9ct,
£821.68
Buy It Now
Engagement round cut diamond - round,
£1193.80
Buy It Now
Engagement diamond ring f - diamond,
£1028.32
Buy It Now
Diamond ring gold - lab, grown
£1460.57
Buy It Now
Carat lab created diamond - 3.78,
£65.00
Buy It Now
Carat lab created diamond - lab,
£65.00
Buy It Now
50ct round cut diamond - round,
£89.99
Buy It Now
55ct oval cut - 2.55ct,
£103.56
Buy It Now
Carat asscher cut diamond - 3.10,
£90.00
Buy It Now
18carat 18k yellow gold 3 - 18carat,
£850.00
Buy It Now
Round diamond trilogy - round, ring
£1370.40
Buy It Now
06ct platinum diamond - 💎,
£15086.70
Buy It Now
Princess cut diamond - 3,
£86.31
Buy It Now
Moval lab grown diamond - grown,
£248.68
Buy It Now
Gia certified carat - gia, 1.40
£4999.00
Buy It Now
18ct 750 white gold - 18ct,
£3245.00
Buy It Now
Pear solitaire diamond - pear,
£1100.00
Buy It Now
Platinum 950 diamond solitaire - platinum,
£1190.00
Buy It Now
Carat round cut diamond ring - carat,
£1523.04
Buy It Now
Diamond ring wedding gold lab - diamond,
£1380.13
Buy It Now
Radiant diamond engagement - radiant,
£1986.35
Buy It Now
Carat radiant cut - 3.50,
£1238.03
Buy It Now
Platinum 3ct princess - platinum,
£2700.00
Buy It Now
Marquise cut diamond - marquise,
£409.60
Buy It Now
Carat round solitaire - 3,
£90.30
Buy It Now
Proposal trilogy engagement - trilogy,
£1452.80
Buy It Now
Igi lab grown oval - oval, with
£1899.00
Buy It Now
18carat white gold 25ct - white,
£659.00
Buy It Now
Carat oval cut aaa - oval,
£1850.00
Buy It Now
Wedding diamond ring lab grown - wedding,
£4244.97
Buy It Now
18carat white gold 25ct - 18carat,
£659.00
Buy It Now
Pear diamond engagement ring - diamond,
£1481.01
Buy It Now
Carat lab created - carat,
£65.00
Buy It Now
18carat yellow gold - yellow, emerald
£599.00
Buy It Now
Beautiful 18ct gold - 3.5g,
£649.99
Buy It Now
Lab grown diamond - grown,
£1710.27
Buy It Now
10carat lab grown - 3.10carat,
£1272.81
Buy It Now
Diamond ring wedding - ring,
£1703.41
Buy It Now
18carat white gold 25ct - white,
£499.00
Buy It Now
18ct white gold - white,
£873.70
Buy It Now
03ct radiant solitaire - solitaire, lab
£1190.80
Buy It Now
Diamond solitaire engagement - solitaire,
£330.00
Buy It Now
Igi f vs - 3.00, f/vs
£1424.05
Buy It Now
Round diamond solitaire ring - solitaire,
£1410.53
Buy It Now
Lab grown round - lab-grown, solitaire
£1599.00
Buy It Now
Igi 3ct labgrown oval diamond - labgrown,
£1699.00
Buy It Now
Marquise cut igi - igi, lab
£1547.03
Buy It Now
Igi 40ct oval - oval, &round
£999.00
Buy It Now
Round diamond trilogy ring - trilogy, 14k
£1331.57
Buy It Now
Carat white gold - white, loop
£455.00
Buy It Now
Igi vs lab grown - igi,
£1783.28
Buy It Now
18ct gold diamond ring - gold,
£500.00
Buy It Now
3ct oval cut certified lab - cut,
£811.36
Buy It Now
18ct white gold diamond - 18ct,
£4586.70
Buy It Now
Carat diamond solitaire - 0.75,
£2500.00
Buy It Now
Igi certified lab grown - igi,
£1509.18
Buy It Now
Igi lab grown oval - ct,
£1399.00
Buy It Now
Engagement ring diamond - engagement,
£3995.00
Buy It Now
Sonny platinum diamond - sonny,
£1485.70
Buy It Now
Certified cushion cut carat - cushion, 3
£1135.26
Buy It Now
18ct white gold 00ctw oval - 18ct,
£2505.70
Buy It Now
3ct solitaire diamond - 1/3ct,
£1192.50
Buy It Now
Radiant cut diamond - cut,
£94.00
Buy It Now
3ct oval cut vvs1 - cut, diamond
£83.42
Buy It Now
Looking for more 3 carat solitaire diamond ring?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 3 carat solitaire diamond ring listings currently in our index. Prices range from £65 to £15086.7, with an average of £1415.14. 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 solitaire diamond ring →
Try this: 4 carat diamond ring | 9ct gold ring | aaa tanzanite rings | agate ring | ammolite rings | andalusite | angel coin | antique aquamarine rings | antique cameo rings | antique faberge
Whether you are looking for a brand-new or second-hand 3 carat solitaire diamond 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 £65, while premium listings can reach £15086.7 — giving you a wide budget spread to work with. The average price of £1415.14 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.