For Sale UK

Blue diamond rings

4

Blue diamond rings for sale on Ireland's largest auction and classifieds sites

Home / Fine Jewellery / Blue diamond rings refurbished & used for sale | For Sale UK
Diamond and saphire - diamond,

Diamond and saphire - diamond,

£924.70 · Buy It Now

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9ct yellow gold - 9ct,

9ct yellow gold - 9ct,

£29.95 · Buy It Now

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4ct oval cut natural tanzanite - oval,

4ct oval cut natural tanzanite - oval,

£252.39 · Buy It Now

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Oval cut blue sapphire - oval,

Oval cut blue sapphire - oval,

£95.00 · Buy It Now

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00ct oval cut natural - cut, blue

00ct oval cut natural - cut, blue

£259.02 · Buy It Now

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00ct oval cut - oval,

00ct oval cut - oval,

£254.25 · Buy It Now

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00ct oval cut natural - oval, blue

00ct oval cut natural - oval, blue

£254.25 · Buy It Now

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20ct oval cut - oval, blue

20ct oval cut - oval, blue

£253.72 · Buy It Now

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00ct oval cut - oval, blue

00ct oval cut - oval, blue

£248.95 · Buy It Now

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80ct oval cut natural blue - oval,

80ct oval cut natural blue - oval,

£257.43 · Buy It Now

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90ct oval cut - 5.90ct, blue

90ct oval cut - 5.90ct, blue

£256.90 · Buy It Now

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18ct yellow gold - 18ct, aquamarine

18ct yellow gold - 18ct, aquamarine

£618.75 · Buy It Now

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9ct gold saphhire diamond - saphhire,

9ct gold saphhire diamond - saphhire,

£205.00 · Buy It Now

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9ct yellow gold natural - gold,

9ct yellow gold natural - gold,

£99.00 · Buy It Now

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14k white gold finish art - white,

14k white gold finish art - white,

£93.00 · Buy It Now

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Engagement ring ct round - ring, 1.50

Engagement ring ct round - ring, 1.50

£1014.54 · Buy It Now

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Sapphire diamond 18ct gold - 18ct,

Sapphire diamond 18ct gold - 18ct,

£450.00 · Buy It Now

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Sapphire diamond 18ct gold - &,

Sapphire diamond 18ct gold - &,

£495.00 · Buy It Now

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2ct engagement ring - engagement, cut

2ct engagement ring - engagement, cut

£89.00 · Buy It Now

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00ct oval cut natural - oval,

00ct oval cut natural - oval,

£256.90 · Buy It Now

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00ct oval cut - natural, blue

00ct oval cut - natural, blue

£255.84 · Buy It Now

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9ct gold sapphire diamond - gold,

9ct gold sapphire diamond - gold,

£105.00 · Buy It Now

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375 gold tennis bracelet with - 375,

375 gold tennis bracelet with - 375,

£311.66 · Buy It Now

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Oval cut blue sapphire - oval,

Oval cut blue sapphire - oval,

£95.00 · Buy It Now

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Ladies sterling 925 silver - 925,

Ladies sterling 925 silver - 925,

£39.99 · Buy It Now

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Sapphire diamond 18ct gold - sapphire,

Sapphire diamond 18ct gold - sapphire,

£595.00 · Buy It Now

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Round cut blue - cut,

Round cut blue - cut,

£99.96 · Buy It Now

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Custom 9ct gold london blue - 9k,

Custom 9ct gold london blue - 9k,

£439.00 · Buy It Now

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Certified treated - 3.15,

Certified treated - 3.15,

£90.68 · Buy It Now

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Blue treated diamond - 4,

Blue treated diamond - 4,

£139.18 · Buy It Now

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Rare certified lovely - ct,

Rare certified lovely - ct,

£108.35 · Buy It Now

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Blue diamond ct ring - 5.05,

Blue diamond ct ring - 5.05,

£98.71 · Buy It Now

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Natural sapphire and - natural,

Natural sapphire and - natural,

£147.40 · Buy It Now

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Round cut blue sapphire - round,

Round cut blue sapphire - round,

£112.17 · Buy It Now

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Round cut blue - 1.50,

Round cut blue - 1.50,

£99.00 · Buy It Now

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950 platinum oval - 950, ct

950 platinum oval - 950, ct

£3359.40 · Buy It Now

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18k white gold - 18k,

18k white gold - 18k,

£3338.50 · Buy It Now

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Pear cut solitaire diamond - pear,

Pear cut solitaire diamond - pear,

£105.00 · Buy It Now

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Blue treated diamond - treated, ring

Blue treated diamond - treated, ring

£146.35 · Buy It Now

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Oval cut simulated - 2.25, ct

Oval cut simulated - 2.25, ct

£256.45 · Buy It Now

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Pt900 sapphire diamond ring - sapphire,

Pt900 sapphire diamond ring - sapphire,

£1374.62 · Buy It Now

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950 platinum fancy vivid - platinum,

950 platinum fancy vivid - platinum,

£3080.14 · Buy It Now

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Radiant cut lab grown - cut,

Radiant cut lab grown - cut,

£3458.12 · Buy It Now

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Oval cut lab grown - 3.90,

Oval cut lab grown - 3.90,

£3039.07 · Buy It Now

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65ct treated blue - blue, &

65ct treated blue - blue, &

£384.40 · Buy It Now

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Fancy vivid blue wedding - vivid,

Fancy vivid blue wedding - vivid,

£2966.64 · Buy It Now

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Diamond ring fancy intense - diamond,

Diamond ring fancy intense - diamond,

£1345.02 · Buy It Now

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Diamond engagement ring - ring, oval

Diamond engagement ring - ring, oval

£2393.17 · Buy It Now

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66ct natural round diamond - natural,

66ct natural round diamond - natural,

£1759.23 · Buy It Now

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Oval cut diamond ring 14k - diamond,

Oval cut diamond ring 14k - diamond,

£1226.33 · Buy It Now

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Fancy intense blue diamond - intense,

Fancy intense blue diamond - intense,

£1219.10 · Buy It Now

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Diamond ring pear cut fancy - pear,

Diamond ring pear cut fancy - pear,

£1644.71 · Buy It Now

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Blue diamond ring carat - blue,

Blue diamond ring carat - blue,

£1276.33 · Buy It Now

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Fancy intense blue diamond - fancy,

Fancy intense blue diamond - fancy,

£1071.02 · Buy It Now

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Blue diamond ring igi fancy - igi,

Blue diamond ring igi fancy - igi,

£1998.55 · Buy It Now

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Fancy intense blue diamond - fancy,

Fancy intense blue diamond - fancy,

£1373.62 · Buy It Now

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950 platinum women ring - platinum,

950 platinum women ring - platinum,

£1625.28 · Buy It Now

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Diamond ring pear - ring, cut

Diamond ring pear - ring, cut

£1463.52 · Buy It Now

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Fancy vivid blue round - ct,

Fancy vivid blue round - ct,

£2631.22 · Buy It Now

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Blue diamond ring with - ct,

Blue diamond ring with - ct,

£160.66 · Buy It Now

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Oval cut diamond ring - oval,

Oval cut diamond ring - oval,

£1418.76 · Buy It Now

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Diamond ring fancy intense - fancy,

Diamond ring fancy intense - fancy,

£1165.15 · Buy It Now

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Fancy intense blue - intense, ct

Fancy intense blue - intense, ct

£1014.13 · Buy It Now

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Diamond women ring fancy - diamond,

Diamond women ring fancy - diamond,

£1548.90 · Buy It Now

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14k yellow gold - gold, women

14k yellow gold - gold, women

£1171.08 · Buy It Now

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Igi lab created fancy vivid - lab,

Igi lab created fancy vivid - lab,

£2258.73 · Buy It Now

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Fancy vivid blue ct - vivid,

Fancy vivid blue ct - vivid,

£1413.93 · Buy It Now

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Platinum diamond rings - diamond,

Platinum diamond rings - diamond,

£2497.04 · Buy It Now

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Fancy vivid blue pear - fancy,

Fancy vivid blue pear - fancy,

£1982.41 · Buy It Now

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Igi lab created - igi,

Igi lab created - igi,

£2245.66 · Buy It Now

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Diamond ring fancy - ring,

Diamond ring fancy - ring,

£1305.00 · Buy It Now

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14k white gold - white, ring

14k white gold - white, ring

£1532.91 · Buy It Now

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Fancy intense blue diamond - fancy,

Fancy intense blue diamond - fancy,

£1974.08 · Buy It Now

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Diamond ring fancy intense - diamond,

Diamond ring fancy intense - diamond,

£1146.73 · Buy It Now

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Blue diamond ring ct - blue,

Blue diamond ring ct - blue,

£2604.51 · Buy It Now

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Lab grown diamond wedding - lab, ring

Lab grown diamond wedding - lab, ring

£1462.03 · Buy It Now

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Fancy intense blue diamond - fancy,

Fancy intense blue diamond - fancy,

£1589.89 · Buy It Now

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Gold diamond ring igi - gold,

Gold diamond ring igi - gold,

£2560.43 · Buy It Now

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Womens 14k white - womens,

Womens 14k white - womens,

£1604.67 · Buy It Now

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Diamond ring fancy - diamond,

Diamond ring fancy - diamond,

£1205.52 · Buy It Now

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14k white gold ring - 14k,

14k white gold ring - 14k,

£1030.50 · Buy It Now

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Gold emerald cut - cut, diamond

Gold emerald cut - cut, diamond

£1223.52 · Buy It Now

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Blue diamond igi - blue, 3.50

Blue diamond igi - blue, 3.50

£1694.85 · Buy It Now

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Diamond ring carat - diamond,

Diamond ring carat - diamond,

£1401.74 · Buy It Now

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Wedding ring ct natural - 5.00,

Wedding ring ct natural - 5.00,

£2242.65 · Buy It Now

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Blue diamond ring - blue, (ir)

Blue diamond ring - blue, (ir)

£199.52 · Buy It Now

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950 platinum igi - platinum, lab

950 platinum igi - platinum, lab

£2114.30 · Buy It Now

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Lab grown diamond wedding - grown,

Lab grown diamond wedding - grown,

£1402.36 · Buy It Now

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Engagement igi lab - engagement, 1.50

Engagement igi lab - engagement, 1.50

£1212.43 · Buy It Now

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Engagement1 igi lab - engagement1.50,

Engagement1 igi lab - engagement1.50,

£1216.27 · Buy It Now

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Blue diamond ring ct igi - 1.90,

Blue diamond ring ct igi - 1.90,

£1460.49 · Buy It Now

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Pt950 oval cut - pt950,

Pt950 oval cut - pt950,

£1382.88 · Buy It Now

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Carat round diamond ring - 1.40,

Carat round diamond ring - 1.40,

£1035.86 · Buy It Now

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Pear cut natural blue - pear,

Pear cut natural blue - pear,

£174.51 · Buy It Now

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Blue diamond rings princess - diamond,

Blue diamond rings princess - diamond,

£2192.64 · Buy It Now

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3ct cushion cut - 3ct, created

3ct cushion cut - 3ct, created

£110.35 · Buy It Now

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📊96 listings · from £29.95 · avg £1100.39

Browse 96 blue diamond rings listings currently in our index. Prices range from £29.95 to £3458.12, with an average of £1100.39. 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 blue diamond rings →

Try this: blue kyanite | blue opal rings | blue sapphire necklace | blue sapphire rings | byzantine bracelet | cartier necklace | celtic cross | chamilia bracelet | chocolate diamond rings | cluster rings

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about blue diamond rings

Whether you are looking for a brand-new or second-hand blue diamond rings, 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 £29.95, while premium listings can reach £3458.12 — giving you a wide budget spread to work with. The average price of £1100.39 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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