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Loose diamonds for sale on largest auction and classifieds sites

Home / Loose Gemstones / Loose diamonds for sale – 96 used, around £80 | For Sale UK
Loose natural diamond round - loose,

Loose natural diamond round - loose,

£10.00
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Pair round cut - 2.00,

Pair round cut - 2.00,

£145.37
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Certified ct natural - ct,

Certified ct natural - ct,

£79.85
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Pts very bright real - 3,

Pts very bright real - 3,

£14.95
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Natural white rough - natural,

Natural white rough - natural,

£24.00
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Natural loose diamond - loose, melee

Natural loose diamond - loose, melee

£6.49
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Natural ct certified - natural,

Natural ct certified - natural,

£53.03
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Lab grown diamonds - lab, round

Lab grown diamonds - lab, round

£10.60
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50ct natural pear loose - 0.50ct,

50ct natural pear loose - 0.50ct,

£246.43
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Diamond 00ct natural - 4.00ct,

Diamond 00ct natural - 4.00ct,

£142.04
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51ct natural oval loose - natural,

51ct natural oval loose - natural,

£246.43
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00ct round cut premium - round,

00ct round cut premium - round,

£699.00
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Lab grown 00ct - lab-grown, diamond

Lab grown 00ct - lab-grown, diamond

£23.63
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100 natural loose - loose, rough

100 natural loose - loose, rough

£26.40
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Pcs natural color vvs1 - 10,

Pcs natural color vvs1 - 10,

£37.82
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Amazing red color - 1,

Amazing red color - 1,

£36.26
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Loose natural diamonds - 10,

Loose natural diamonds - 10,

£24.99
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Natural diamonds 5mm - 5, 2.5mm

Natural diamonds 5mm - 5, 2.5mm

£78.99
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Loose cvd lab - cvd,

Loose cvd lab - cvd,

£33.08
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Natural certified white - 9,

Natural certified white - 9,

£175.00
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Natural rough loose - 2.00, ct

Natural rough loose - 2.00, ct

£14.40
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Raw diamond rough - raw,

Raw diamond rough - raw,

£24.99
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Certified radiant cut - radiant,

Certified radiant cut - radiant,

£108.36
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Natural rough raw - ct,

Natural rough raw - ct,

£96.00
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Diamond pair salt pepper - diamond,

Diamond pair salt pepper - diamond,

£32.41
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Natural rough raw - ct,

Natural rough raw - ct,

£96.00
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Argyle pink diamonds pair - argyle,

Argyle pink diamonds pair - argyle,

£472.62
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Natural mined diamond ct - natural, 1.63

Natural mined diamond ct - natural, 1.63

£6976.37
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Natural certified oval - 3.00,

Natural certified oval - 3.00,

£108.54
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Natural certified pink - 1.01,

Natural certified pink - 1.01,

£89.70
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Cert carat vivid blue - cert,

Cert carat vivid blue - cert,

£205.06
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Aaa natural diamond - natural,

Aaa natural diamond - natural,

£52.97
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100 natural loose diamond - natural,

100 natural loose diamond - natural,

£112.39
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Mm loose cvd - x, diamond

Mm loose cvd - x, diamond

£10.76
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3mm round brilliant - brilliant, grown

3mm round brilliant - brilliant, grown

£28.78
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Natural pcs lot d - of,

Natural pcs lot d - of,

£76.20
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Straight baguette cut 1 mm - straight,

Straight baguette cut 1 mm - straight,

£26.14
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Huge natural rough - 16.70,

Huge natural rough - 16.70,

£72.00
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Certified natural color - certified,

Certified natural color - certified,

£44.40
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58mm lab grown - 4x, round

58mm lab grown - 4x, round

£24.99
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Pear cut igi certified - 2.09,

Pear cut igi certified - 2.09,

£339.39
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Loose natural diamonds - loose,

Loose natural diamonds - loose,

£54.99
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6mm round brilliant natural - round,

6mm round brilliant natural - round,

£14.01
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Real diamond 17mm to - 1, x

Real diamond 17mm to - 1, x

£6.95
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Clarity loose cvd diamond - clarity,

Clarity loose cvd diamond - clarity,

£20.47
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Natural white diamond - natural,

Natural white diamond - natural,

£371.89
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Carat color raw natural - carat,

Carat color raw natural - carat,

£83.17
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Lab grown cvd - 2.00,

Lab grown cvd - 2.00,

£32.12
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Certificate agi ct round - certificate,

Certificate agi ct round - certificate,

£18785.77
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Real great natural - ct,

Real great natural - ct,

£54.00
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Natural grey rough - 9.40,

Natural grey rough - 9.40,

£42.00
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Round certificate agi - round,

Round certificate agi - round,

£10733.66
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Natural mined diamond - diamond, ct

Natural mined diamond - diamond, ct

£3862.18
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Natural grey rough - 8.20,

Natural grey rough - 8.20,

£42.00
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Natural grey rough - 8.70,

Natural grey rough - 8.70,

£42.00
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Natural mined diamond ct - 2,

Natural mined diamond ct - 2,

£16479.08
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Aaa unheated 10ct white - unheated, 31.10ct

Aaa unheated 10ct white - unheated, 31.10ct

£6.47
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Loose lab grown - loose, cvd

Loose lab grown - loose, cvd

£29.26
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Round certificate agi - certificate,

Round certificate agi - certificate,

£10683.22
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4mm round brilliant - 1.4mm,

4mm round brilliant - 1.4mm,

£11.33
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Natural grey rough - natural,

Natural grey rough - natural,

£42.00
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Certificate agi round - 1.08,

Certificate agi round - 1.08,

£8164.69
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Certified natural white - natural,

Certified natural white - natural,

£142.09
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Natural special rare - natural,

Natural special rare - natural,

£45.19
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Carat light gray - 0.14,

Carat light gray - 0.14,

£41.36
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100 pcs cubic - x,

100 pcs cubic - x,

£3.84
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Round carat certificate agi - carat,

Round carat certificate agi - carat,

£27447.55
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Round certificate agi - 2.51,

Round certificate agi - 2.51,

£33763.68
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Natural diamond pear cut - natural,

Natural diamond pear cut - natural,

£32.90
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Cert agi pear cut - 1.79,

Cert agi pear cut - 1.79,

£8888.86
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Natural mined diamond carat - diamond, 1

Natural mined diamond carat - diamond, 1

£3432.43
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Natural mined diamond - mined, 0.99

Natural mined diamond - mined, 0.99

£3492.22
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Round cut premium natural - premium,

Round cut premium natural - premium,

£699.00
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Cert agi round 01 - agi,

Cert agi round 01 - agi,

£3302.12
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Natural mined diamond 41 - diamond, 1.41

Natural mined diamond 41 - diamond, 1.41

£4053.74
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Round carat certificate - round, 1

Round carat certificate - round, 1

£3522.95
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Hot 3ct natural certified - hot,

Hot 3ct natural certified - hot,

£5498.00
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Loose cvd diamond 7x9 - diamond, ct

Loose cvd diamond 7x9 - diamond, ct

£73.96
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Cert agi round - ct,

Cert agi round - ct,

£12232.65
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Lab grown loose cvd - loose,

Lab grown loose cvd - loose,

£23.18
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Emerald cut loose cvd - loose,

Emerald cut loose cvd - loose,

£37.84
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Natural mined diamond - natural, 0.89

Natural mined diamond - natural, 0.89

£2290.90
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Diamond 00ct natural - diamond,

Diamond 00ct natural - diamond,

£168.95
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Cts natural blue diamond - 2.00,

Cts natural blue diamond - 2.00,

£89.70
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Carat cert agi oval cut - oval,

Carat cert agi oval cut - oval,

£5222.25
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Pear cut carat - cert., agi

Pear cut carat - cert., agi

£6746.65
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Carat fancy brown - fancy,

Carat fancy brown - fancy,

£75.84
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Round cut diamond - round, 6.50

Round cut diamond - round, 6.50

£143.03
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Premium blue cushion cut - 1,

Premium blue cushion cut - 1,

£51.82
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Loose cvd diamond round - loose,

Loose cvd diamond round - loose,

£35.74
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Carat certified agi pear cut - agi,

Carat certified agi pear cut - agi,

£26054.86
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Round diamond gauge measure - gauge,

Round diamond gauge measure - gauge,

£4.99
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Carat fancy yellowish - carat,

Carat fancy yellowish - carat,

£91.51
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Carat fancy yellowish - carat,

Carat fancy yellowish - carat,

£91.51
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Premium orange cushion - 3,

Premium orange cushion - 3,

£122.47
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00mm trillion cut clear - trillion,

00mm trillion cut clear - trillion,

£133.69
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📊96 listings · from £3.84 · avg £2382.77
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 loose diamonds listings currently in our index. Prices range from £3.84 to £33763.68, with an average of £2382.77. 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 loose diamonds →

Try this: loose gemstones | natural loose gemstones | fire opal | rough gemstones | peridot gemstone | uncut gemstones | raw amber | vintage marcasite jewellery | opal stones | red beryl gemstone

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Everything you need to know about loose diamonds

Whether you are looking for a brand-new or second-hand loose diamonds, 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 £3.84, while premium listings can reach £33763.68 — giving you a wide budget spread to work with. The average price of £2382.77 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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