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Loose diamonds

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Loose diamonds for sale on Ireland's largest auction and classifieds sites

Home / Loose Diamonds & Gemstones / Loose diamonds refurbished & used for sale | For Sale UK
Natural loose 44ct round - 0.44ct,

Natural loose 44ct round - 0.44ct,

£2760.37 · Buy It Now

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Natural ct certified - ct,

Natural ct certified - ct,

£52.88 · Buy It Now

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00ct natural loose diamond - natural,

00ct natural loose diamond - natural,

£1500.00 · Buy It Now

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Certified diamond pair 00 - certified, 4.00

Certified diamond pair 00 - certified, 4.00

£134.69 · Buy It Now

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Natural loose 69ct pear - 1.69ct,

Natural loose 69ct pear - 1.69ct,

£3581.02 · Buy It Now

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Chameleon diamond 0 - diamond,

Chameleon diamond 0 - diamond,

£2163.53 · Buy It Now

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Gia cert 00ct fancy - 1.00ct, deep

Gia cert 00ct fancy - 1.00ct, deep

£2909.58 · Buy It Now

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Emerald blue diamond - ct,

Emerald blue diamond - ct,

£1182.73 · Buy It Now

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Fancy vivid blue - 1.61,

Fancy vivid blue - 1.61,

£809.08 · Buy It Now

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Emerald blue lab - 3.79,

Emerald blue lab - 3.79,

£1316.16 · Buy It Now

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Fancy vivid blue - fancy,

Fancy vivid blue - fancy,

£1256.50 · Buy It Now

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Aaa cts natural black - aaa+,

Aaa cts natural black - aaa+,

£104.10 · Buy It Now

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Emerald cut carat - emerald, fancy

Emerald cut carat - emerald, fancy

£1192.37 · Buy It Now

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Natural loose diamond - 3.05,

Natural loose diamond - 3.05,

£134.09 · Buy It Now

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Natural color vvs1 certified - natural,

Natural color vvs1 certified - natural,

£63.49 · Buy It Now

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Black diamond loose - ct,

Black diamond loose - ct,

£151.77 · Buy It Now

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Emerald cut lab grown - emerald,

Emerald cut lab grown - emerald,

£1141.69 · Buy It Now

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Natural mined diamond 20 - natural,

Natural mined diamond 20 - natural,

£3149.06 · Buy It Now

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Round carat cert gia - round, cert.

Round carat cert gia - round, cert.

£3338.18 · Buy It Now

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Natural mined diamond - natural,

Natural mined diamond - natural,

£2976.28 · Buy It Now

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Cert agi asscher - ct,

Cert agi asscher - ct,

£3441.36 · Buy It Now

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Certificate agi round - 1.50,

Certificate agi round - 1.50,

£11709.94 · Buy It Now

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Loose natural diamond round - diamond,

Loose natural diamond round - diamond,

£7.00 · Buy It Now

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01ct loose natural brilliant - 0.01ct,

01ct loose natural brilliant - 0.01ct,

£12.40 · Buy It Now

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Loose natural diamond round - natural,

Loose natural diamond round - natural,

£7.00 · Buy It Now

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Certificate gia round - ct,

Certificate gia round - ct,

£13128.02 · Buy It Now

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Cert gia cushion cut - cert.,

Cert gia cushion cut - cert.,

£3011.79 · Buy It Now

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Natural mined diamond ct - natural, 3.50

Natural mined diamond ct - natural, 3.50

£36330.20 · Buy It Now

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300 piece ct sparkling - 5.0+,

300 piece ct sparkling - 5.0+,

£33.60 · Buy It Now

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Certified ct natural - certified,

Certified ct natural - certified,

£78.52 · Buy It Now

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Natural white d - 1.10, 'd'

Natural white d - 1.10, 'd'

£135.47 · Buy It Now

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15mm white round color - white,

15mm white round color - white,

£29.04 · Buy It Now

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Asscher carat cert - cert., gia

Asscher carat cert - cert., gia

£3068.04 · Buy It Now

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Cert agi cushion cut - 1.01,

Cert agi cushion cut - 1.01,

£3006.27 · Buy It Now

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Carat cert gia radiant cut - cert.,

Carat cert gia radiant cut - cert.,

£3944.42 · Buy It Now

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Round brilliant cert - round, cert.

Round brilliant cert - round, cert.

£3557.45 · Buy It Now

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Oval cut ct - oval, certificate

Oval cut ct - oval, certificate

£42380.11 · Buy It Now

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Natural mined diamond - diamond, 3.52

Natural mined diamond - diamond, 3.52

£73407.19 · Buy It Now

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Natural certified color - natural,

Natural certified color - natural,

£74.02 · Buy It Now

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Radiant cut ct - radiant, 2.50

Radiant cut ct - radiant, 2.50

£116.23 · Buy It Now

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Natural mined diamond - mined, 1.80

Natural mined diamond - mined, 1.80

£7114.59 · Buy It Now

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Princess cut certified - ct,

Princess cut certified - ct,

£13291.18 · Buy It Now

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Carat cert gia - 1.05,

Carat cert gia - 1.05,

£3456.06 · Buy It Now

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Natural mined diamond - mined,

Natural mined diamond - mined,

£69532.23 · Buy It Now

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Carat cert gia round - carat,

Carat cert gia round - carat,

£10869.89 · Buy It Now

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Cert agi round brilliant - 3, ct

Cert agi round brilliant - 3, ct

£39226.95 · Buy It Now

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Emerald cut cert agi - 0.92, ct

Emerald cut cert agi - 0.92, ct

£2545.66 · Buy It Now

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Round carat certificate - round,

Round carat certificate - round,

£4438.23 · Buy It Now

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Natural mined diamond 99 - mined, 0.99

Natural mined diamond 99 - mined, 0.99

£2757.01 · Buy It Now

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Round carat cert gia - carat,

Round carat cert gia - carat,

£6619.67 · Buy It Now

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Carat cert gia round - carat, cert.

Carat cert gia round - carat, cert.

£7115.04 · Buy It Now

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Carat cert gia oval - carat, cut

Carat cert gia oval - carat, cut

£73045.66 · Buy It Now

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Certified gia princess - 1,

Certified gia princess - 1,

£3751.87 · Buy It Now

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Natural mined diamond 81 - natural,

Natural mined diamond 81 - natural,

£21581.24 · Buy It Now

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Natural mined diamond ct - mined,

Natural mined diamond ct - mined,

£4626.23 · Buy It Now

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Cert gia asscher cut - 1.01,

Cert gia asscher cut - 1.01,

£2933.90 · Buy It Now

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Carat cert gia - 1.92, cert.

Carat cert gia - 1.92, cert.

£11039.69 · Buy It Now

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Oval cut cert gia - oval, 2.01

Oval cut cert gia - oval, 2.01

£19793.94 · Buy It Now

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Natural mined diamond ct - natural,

Natural mined diamond ct - natural,

£4794.52 · Buy It Now

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Princess cut cert gia - princess, ct

Princess cut cert gia - princess, ct

£5309.61 · Buy It Now

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Carat certificate gia - 1, round

Carat certificate gia - 1, round

£3343.78 · Buy It Now

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Natural mined diamond 28 - mined, 1.28

Natural mined diamond 28 - mined, 1.28

£3506.42 · Buy It Now

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Cushion cut cert gia - cert.,

Cushion cut cert gia - cert.,

£3198.52 · Buy It Now

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Natural mined diamond - mined,

Natural mined diamond - mined,

£26701.88 · Buy It Now

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Round carat cert gia - 2.01, cert.

Round carat cert gia - 2.01, cert.

£17664.50 · Buy It Now

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Carat cert gia pear cut - carat,

Carat cert gia pear cut - carat,

£4486.27 · Buy It Now

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Natural mined diamond ct - natural,

Natural mined diamond ct - natural,

£5326.40 · Buy It Now

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Carat cert gia round - carat,

Carat cert gia round - carat,

£11474.11 · Buy It Now

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Cert agi round 09 carat - agi,

Cert agi round 09 carat - agi,

£71433.75 · Buy It Now

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Carat cert gia oval - cert., cut

Carat cert gia oval - cert., cut

£36292.52 · Buy It Now

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Natural mined diamond 29 - natural,

Natural mined diamond 29 - natural,

£7028.42 · Buy It Now

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Cushion cut cert - cut, gia

Cushion cut cert - cut, gia

£4135.93 · Buy It Now

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Carat cert agi princess - princess, cut

Carat cert agi princess - princess, cut

£5252.16 · Buy It Now

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Carat cert gia radiant - cert.,

Carat cert gia radiant - cert.,

£15278.87 · Buy It Now

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Carat cert gia - 1.07,

Carat cert gia - 1.07,

£2423.90 · Buy It Now

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Round certificate gia - certificate,

Round certificate gia - certificate,

£3323.63 · Buy It Now

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Carat certified agi oval - 1,

Carat certified agi oval - 1,

£5129.07 · Buy It Now

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Cushion cut certified - cushion, gia

Cushion cut certified - cushion, gia

£35167.11 · Buy It Now

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Carat cert gia cushion - cert.,

Carat cert gia cushion - cert.,

£3589.67 · Buy It Now

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Natural mined diamond ct - mined, 1.01

Natural mined diamond ct - mined, 1.01

£3906.85 · Buy It Now

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Carat cert gia round - cert.,

Carat cert gia round - cert.,

£15244.40 · Buy It Now

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Princess cut carat cert - cut, agi

Princess cut carat cert - cut, agi

£4334.30 · Buy It Now

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Carat cert gia radiant - 1.60, cert.

Carat cert gia radiant - 1.60, cert.

£7662.94 · Buy It Now

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Cert gia cushion cut - ct, cert.

Cert gia cushion cut - ct, cert.

£11295.51 · Buy It Now

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Carat cert gia round - gia,

Carat cert gia round - gia,

£7196.36 · Buy It Now

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Natural mined diamond ct - mined,

Natural mined diamond ct - mined,

£26017.98 · Buy It Now

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Natural mined diamond - natural, 2.06

Natural mined diamond - natural, 2.06

£31819.61 · Buy It Now

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Carat cert gia - carat,

Carat cert gia - carat,

£24579.23 · Buy It Now

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Natural mined diamond - mined, 1

Natural mined diamond - mined, 1

£5350.64 · Buy It Now

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Oval cut certified gia - oval,

Oval cut certified gia - oval,

£3338.18 · Buy It Now

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Carat cert agi round - 1.08,

Carat cert agi round - 1.08,

£2846.91 · Buy It Now

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Cushion cut carat cert - cushion,

Cushion cut carat cert - cushion,

£2397.05 · Buy It Now

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Carat cert gia oval - cert.,

Carat cert gia oval - cert.,

£4592.66 · Buy It Now

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Certificate gia round - ct,

Certificate gia round - ct,

£21075.05 · Buy It Now

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Natural diamond round cut - diamond,

Natural diamond round cut - diamond,

£33.83 · Buy It Now

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Aaa white color diamond - 1,

Aaa white color diamond - 1,

£36.80 · Buy It Now

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📊96 listings · from £7 · avg £10184.63

Browse 96 loose diamonds listings currently in our index. Prices range from £7 to £73407.19, with an average of £10184.63. 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: fire opal | colour change sapphire | malachite | crystal tree | girasol | blue tourmaline | loose gems | colour change garnet | loose gemstones ruby | citrine crystal

Shop by budget

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

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 £7, while premium listings can reach £73407.19 — giving you a wide budget spread to work with. The average price of £10184.63 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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