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Sea urchin

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Home / Rocks, Fossils & Minerals / Sea urchin refurbished & used for sale | For Sale UK
Pink sea urchin - pink, of

Pink sea urchin - pink, of

£3.95 · Buy It Now

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Extra large celtic sea - extra,

Extra large celtic sea - extra,

£19.99 · Buy It Now

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Real sea urchins mixed - sea,

Real sea urchins mixed - sea,

£16.99 · Buy It Now

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Fossil sea urchin - sea,

Fossil sea urchin - sea,

£53.99 · Buy It Now

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Sea urchin shells - shells, x3

Sea urchin shells - shells, x3

£7.05 · Buy It Now

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Off white to - , pale

Off white to - , pale

£12.95 · Buy It Now

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Green sea urchin - sea,

Green sea urchin - sea,

£6.95 · Buy It Now

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Large sea urchin shell - sea,

Large sea urchin shell - sea,

£12.94 · Buy It Now

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Large sea urchin - large, shell

Large sea urchin - large, shell

£26.70 · Buy It Now

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Sea urchin wands - 5x,

Sea urchin wands - 5x,

£2.19 · Buy It Now

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Sputnik sea urchin pack of - urchin,

Sputnik sea urchin pack of - urchin,

£6.95 · Buy It Now

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Vintage natural sea - 2,

Vintage natural sea - 2,

£20.00 · Buy It Now

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Sea urchin wands - urchin, 50-75mm

Sea urchin wands - urchin, 50-75mm

£1.99 · Buy It Now

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Green sea urchin pack 3 - green, urchin,

Green sea urchin pack 3 - green, urchin,

£6.47 · Buy It Now

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Fossils delabole butterfly - fossils,

Fossils delabole butterfly - fossils,

£193.10 · Buy It Now

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Sea urchin lilac 6 - urchin, cm

Sea urchin lilac 6 - urchin, cm

£6.99 · Buy It Now

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Extra large sea urchin shell - extra,

Extra large sea urchin shell - extra,

£24.99 · Buy It Now

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Sea urchin green 5 6 - green, 5-6

Sea urchin green 5 6 - green, 5-6

£7.99 · Buy It Now

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Shell plant pot piece - shell, 5

Shell plant pot piece - shell, 5

£10.16 · Buy It Now

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Large pink celtic sea urchin - sea,

Large pink celtic sea urchin - sea,

£16.15 · Buy It Now

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Sea urchins pink - 3, x

Sea urchins pink - 3, x

£2.99 · Buy It Now

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Sea urchin spines - x, 7

Sea urchin spines - x, 7

£3.99 · Buy It Now

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Large scottish sea urchins - sea,

Large scottish sea urchins - sea,

£21.50 · Buy It Now

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Paya sea - 6, 7

Paya sea - 6, 7

£13.30 · Buy It Now

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Fossil sea urchin eupatagus - fossil,

Fossil sea urchin eupatagus - fossil,

£14.00 · Buy It Now

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Fossil sea urchin - fossil,

Fossil sea urchin - fossil,

£15.00 · Buy It Now

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Real sea urchins - real,

Real sea urchins - real,

£17.99 · Buy It Now

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Real sea urchins - real,

Real sea urchins - real,

£16.99 · Buy It Now

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Sea urchin skeleton shells - urchin,

Sea urchin skeleton shells - urchin,

£7.59 · Buy It Now

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Tiny green baby sea urchins - baby,

Tiny green baby sea urchins - baby,

£26.40 · Buy It Now

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Big light green sea urchins - sea,

Big light green sea urchins - sea,

£90.00 · Buy It Now

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Beautiful rare colorful sea - 5,

Beautiful rare colorful sea - 5,

£15.60 · Buy It Now

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Alfonso sea urchin pack - alfonso, |

Alfonso sea urchin pack - alfonso, |

£8.95 · Buy It Now

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Extra large celtic sea urchin - extra,

Extra large celtic sea urchin - extra,

£17.50 · Buy It Now

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Extra large celtic sea urchin - sea,

Extra large celtic sea urchin - sea,

£17.50 · Buy It Now

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Sea urchin fossil - sea,

Sea urchin fossil - sea,

£12.94 · Buy It Now

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Sea urchin mounted - sea, on

Sea urchin mounted - sea, on

£10.00 · Buy It Now

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Large sea urchin - large, 7cm

Large sea urchin - large, 7cm

£12.94 · Buy It Now

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Mixed sized sea urchins - 3x, +

Mixed sized sea urchins - 3x, +

£12.40 · Buy It Now

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Sea urchin sputnik - sputnik, 5-7

Sea urchin sputnik - sputnik, 5-7

£6.99 · Buy It Now

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Extra large sea - large, urchin

Extra large sea - large, urchin

£3.99 · Buy It Now

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Sea urchin cream - ,

Sea urchin cream - ,

£2.99 · Buy It Now

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Resin white sea - resin,

Resin white sea - resin,

£3.99 · Buy It Now

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Fossilised sea urchin - fossilised,

Fossilised sea urchin - fossilised,

£10.79 · Buy It Now

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Large 8cm tartan alfonso sea - 7/8cm,

Large 8cm tartan alfonso sea - 7/8cm,

£3.79 · Buy It Now

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Large off white - large, off-white

Large off white - large, off-white

£8.50 · Buy It Now

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Natural sea urchin shell - ,

Natural sea urchin shell - ,

£16.15 · Buy It Now

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Vintage large sea urchin - large,

Vintage large sea urchin - large,

£35.00 · Buy It Now

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Large scottish sea urchins - large,

Large scottish sea urchins - large,

£21.50 · Buy It Now

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Extra large sea urchin - large,

Extra large sea urchin - large,

£4.99 · Buy It Now

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Sea urchin green 5 6 - urchin, cm

Sea urchin green 5 6 - urchin, cm

£3.99 · Buy It Now

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Resin white sea - white,

Resin white sea - white,

£3.99 · Buy It Now

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Large tropical sea - large, urchin

Large tropical sea - large, urchin

£12.50 · Buy It Now

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Vintage sand dollar sea - , urchin

Vintage sand dollar sea - , urchin

£19.99 · Buy It Now

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Cidoris echinoid fossil - fossil, sea

Cidoris echinoid fossil - fossil, sea

£15.84 · Buy It Now

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Rare flint echinoid sea - flint, urchin

Rare flint echinoid sea - flint, urchin

£11.87 · Buy It Now

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Large 7cm purple - 7cm,

Large 7cm purple - 7cm,

£10.79 · Buy It Now

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Sea urchin shell ornament 5 - urchin,

Sea urchin shell ornament 5 - urchin,

£5.58 · Buy It Now

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Job lot sea urchin - job, of

Job lot sea urchin - job, of

£16.15 · Buy It Now

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Sea urchin pink green - 3,

Sea urchin pink green - 3,

£9.72 · Buy It Now

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Pygurus urchin echinoid - echinoid, fossil

Pygurus urchin echinoid - echinoid, fossil

£24.48 · Buy It Now

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Double fossil polished sea - fossil,

Double fossil polished sea - fossil,

£35.00 · Buy It Now

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Rare flint sea urchin - flint,

Rare flint sea urchin - flint,

£65.00 · Buy It Now

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3cm sand dollars - 5,

3cm sand dollars - 5,

£2.99 · Buy It Now

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Sea urchin tartan - , 6-8

Sea urchin tartan - , 6-8

£7.99 · Buy It Now

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Sputnik sea urchin shells - x,

Sputnik sea urchin shells - x,

£15.49 · Buy It Now

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Whiite sea urchin shells

Whiite sea urchin shells

£3.26 · Buy It Now

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Pygurus fossil sea urchin from

Pygurus fossil sea urchin from

£23.04 · Buy It Now

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Sea urchin spines 7 - sea,

Sea urchin spines 7 - sea,

£8.49 · Buy It Now

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Polished micraster echinoid

Polished micraster echinoid

£24.48 · Buy It Now

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Fossil encope calcus sea - fossil,

Fossil encope calcus sea - fossil,

£12.95 · Buy It Now

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Echinoid sea urchin fossil - fossil, uk

Echinoid sea urchin fossil - fossil, uk

£24.61 · Buy It Now

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White sea urchin 5 - , 5-7

White sea urchin 5 - , 5-7

£2.99 · Buy It Now

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Micraster echinoid fossils - 5, x

Micraster echinoid fossils - 5, x

£26.69 · Buy It Now

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Fossil clypeus plotti echinoid - clypeus,

Fossil clypeus plotti echinoid - clypeus,

£27.95 · Buy It Now

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Sea urchin shell - shell, from

Sea urchin shell - shell, from

£18.48 · Buy It Now

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Sea urchin sputnik 7 - urchin, 5-

Sea urchin sputnik 7 - urchin, 5-

£9.73 · Buy It Now

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Fossil clypeus plotti - fossil,

Fossil clypeus plotti - fossil,

£41.95 · Buy It Now

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Large fossil clypeaster - fossil,

Large fossil clypeaster - fossil,

£94.00 · Buy It Now

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Echinoid sea urchin - urchin, uk

Echinoid sea urchin - urchin, uk

£10.79 · Buy It Now

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Xlarge 8cm sputnik - 6/8cm, sea

Xlarge 8cm sputnik - 6/8cm, sea

£9.46 · Buy It Now

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Sea urchin sputnik - sea, cm

Sea urchin sputnik - sea, cm

£2.99 · Buy It Now

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Exquisite fossil flint - exquisite,

Exquisite fossil flint - exquisite,

£8.35 · Buy It Now

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Cidaris sea urchin - cidaris, fossil

Cidaris sea urchin - cidaris, fossil

£15.84 · Buy It Now

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Sea urchins natural - sea,

Sea urchins natural - sea,

£12.35 · Buy It Now

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Fossil mineral collection - fossil,

Fossil mineral collection - fossil,

£29.00 · Buy It Now

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Fossil flint echinoid sea - 10,

Fossil flint echinoid sea - 10,

£26.70 · Buy It Now

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Sand dollar sea fossil marine - dollar,

Sand dollar sea fossil marine - dollar,

£19.35 · Buy It Now

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Smallest pale green sea - ,

Smallest pale green sea - ,

£9.95 · Buy It Now

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Whiite sea urchin shells

Whiite sea urchin shells

£3.26 · Buy It Now

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Fossil flint echinoid sea

Fossil flint echinoid sea

£26.70 · Buy It Now

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Fossil sea urchin - sea, conulus

Fossil sea urchin - sea, conulus

£28.80 · Buy It Now

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Cretaceous echinoid sea urchin

Cretaceous echinoid sea urchin

£5.00 · Buy It Now

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6cm green sea urchin - sea,

6cm green sea urchin - sea,

£7.38 · Buy It Now

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Mixed sized sea - urchins, +

Mixed sized sea - urchins, +

£11.87 · Buy It Now

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Knobbly starfish 2 sputnik - knobbly,

Knobbly starfish 2 sputnik - knobbly,

£15.99 · Buy It Now

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📊96 listings · from £1.99 · avg £18.11
⚠️ These listings were last updated more than 23 days ago. Search for fresh listings

Browse 96 sea urchin listings currently in our index. Prices range from £1.99 to £193.1, with an average of £18.11. 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 sea urchin →

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Everything you need to know about sea urchin

Whether you are looking for a brand-new or second-hand sea urchin, 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 £1.99, while premium listings can reach £193.1 — giving you a wide budget spread to work with. The average price of £18.11 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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