Sea urchin
Sea urchin for sale on Ireland's largest auction and classifieds sites
Extra large celtic sea urchin - large, - £19.99
Large celtic sea • Urchin crafts air • Plants these amazing - Free postage - New and Used
Large celtic sea • Urchin crafts air • Plants these amazing - Free postage - New and Used
Large fossil clypeaster sea - clypeaster, - £94.00
Fine example good • Sized well preserved • Clypeaster echinoid fossil - Free postage - New and Used
Fine example good • Sized well preserved • Clypeaster echinoid fossil - Free postage - New and Used
Sea urchin lilac 6 - 3x, - £6.99
Lilac sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Lilac sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Real sea urchins starfish - real, - £17.99
Selection real exotic • Sea urchins knobbly • Starfish gift boxed - Free postage - New and Used
Selection real exotic • Sea urchins knobbly • Starfish gift boxed - Free postage - New and Used
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Sea urchin green 5 - x, - £7.99
Green sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Green sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
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48 listings · from £1.99 · avg £14.42
Browse 48 sea urchin listings currently in our index. Prices range from £1.99 to £94, with an average of £14.42. 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 →
Pink sea urchin pack 3 - urchin, | - £3.95
Sea urchins are • Creatures found oceans • All over world - Free postage - New and Used
Sea urchins are • Creatures found oceans • All over world - Free postage - New and Used
Fossil sea urchin conulus - sea, - £18.00
Conulus naturally embedded • Its original chalk • Matrix collected from - Free postage - New and Used
Conulus naturally embedded • Its original chalk • Matrix collected from - Free postage - New and Used
Green sea urchin pack 3 - |, - £6.95
Sea urchins are • Creatures found oceans • All over world - Free postage - New and Used
Sea urchins are • Creatures found oceans • All over world - Free postage - New and Used
Alfonso sea urchin pack - urchin, | - £8.95
Alfonso sea urchin • Almost reminds one • Scottish tam shanter - Free postage - New and Used
Alfonso sea urchin • Almost reminds one • Scottish tam shanter - Free postage - New and Used
Vintage natural sea - vintage, urchin - £20.00
- Free postage - New and Used
- Free postage - New and Used
Sputnik sea urchin - urchin, of - £6.95
Almost architectural design • Sputnik sea urchin • Amazing shell raised - Free postage - New and Used
Almost architectural design • Sputnik sea urchin • Amazing shell raised - Free postage - New and Used
Sea urchin wands - urchin, pencil - £2.19
This sea urchin • Wands shell may • Attached either using - Free postage - New and Used
This sea urchin • Wands shell may • Attached either using - Free postage - New and Used
Large sea urchin shell - 1, - £12.94
This single large • Sea urchin shell • Sourced from united - Free postage - New and Used
This single large • Sea urchin shell • Sourced from united - Free postage - New and Used
Sea urchin sputnik 7 cm - 5-7, - £6.99
Sputnik sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Sputnik sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Crinoid star fossil - star, 30 - £8.66
Pictures greenish tinge • Them are taken • Microscope you can - Free postage - New and Used
Pictures greenish tinge • Them are taken • Microscope you can - Free postage - New and Used
Extra large sea - large, - £3.99
Extra large sea • Urchin sputnik wide • Perfect crafts terrariums - Free postage - New and Used
Extra large sea • Urchin sputnik wide • Perfect crafts terrariums - Free postage - New and Used
Sea urchin spines 7 - 3, - £3.99
Broken spines will • Not sent ideal • Craft display purposes - Free postage - New and Used
Broken spines will • Not sent ideal • Craft display purposes - Free postage - New and Used
Fossil sea urchin - fossil, - £18.00
Conulus albogalerus • Leske 1778 thedumpton • Gap section exposes - Free postage - New and Used
Conulus albogalerus • Leske 1778 thedumpton • Gap section exposes - Free postage - New and Used
White to pink - x, of - £12.95
These are off • White pink sea • Urchin shells which - Free postage - New and Used
These are off • White pink sea • Urchin shells which - Free postage - New and Used
Rare conulus subrotundus - rare, - £36.00
Conulus subrotundus • Preserved flint collected • From famouscretaceous chalk - Free postage - New and Used
Conulus subrotundus • Preserved flint collected • From famouscretaceous chalk - Free postage - New and Used
Vintage sand dollar sea urchin - £19.99
Good decorative piece - Free postage - New and Used
Good decorative piece - Free postage - New and Used
Sea urchin shell ornament 5 - urchin, - £5.58
- Free postage - New and Used
- Free postage - New and Used
Cidaris sea urchin - sea, - £13.20
Genuine jurassic cidaris • Sea urchin fossil • Urchins belonging ordercidaroida - Free postage - New and Used
Genuine jurassic cidaris • Sea urchin fossil • Urchins belonging ordercidaroida - Free postage - New and Used
White sea urchin 5 - 1, - £2.99
White sea urchin • Perfect crafts air • Plants these amazing - Free postage - New and Used
White sea urchin • Perfect crafts air • Plants these amazing - Free postage - New and Used
Large sea urchin shell 7cm - x, - £12.94
This single large • Sea urchin shell • Sourced from united - Free postage - New and Used
This single large • Sea urchin shell • Sourced from united - Free postage - New and Used
Extra large sea urchin - 1, - £4.99
- Free postage - New and Used
- Free postage - New and Used
Resin white sea urchin - x, - £3.99
Resin white sea • Urchin 9cm perfect • Nautical crafts air - Free postage - New and Used
Resin white sea • Urchin 9cm perfect • Nautical crafts air - Free postage - New and Used
Green sea urchin pack - green, - £6.32
This product pack • Three green sea • Urchins perfect adding - Free postage - New and Used
This product pack • Three green sea • Urchins perfect adding - Free postage - New and Used
Mixed sized sea urchins - sea, + - £12.40
This diffrent sized • Sea urchins plus • Least free shells - Free postage - New and Used
This diffrent sized • Sea urchins plus • Least free shells - Free postage - New and Used
Resin white sea urchin - resin, - £3.99
Resin sea urchin • White sputnik 9cm • Wide perfect crafts - Free postage - New and Used
Resin sea urchin • White sputnik 9cm • Wide perfect crafts - Free postage - New and Used
Sea urchin sputnik - x, 5- - £9.73
Set sea urchin • Sputnik perfect crafts • Air plants terrarrium - Free postage - New and Used
Set sea urchin • Sputnik perfect crafts • Air plants terrarrium - Free postage - New and Used
Real sea urchins - real, - £16.99
Box contains following • Selection approximate sizes • Lilac sputnik urchin - Free postage - New and Used
Box contains following • Selection approximate sizes • Lilac sputnik urchin - Free postage - New and Used
Vintage large sea - sea, urchin - £35.00
Lovely set three • Sea urchin shells • They are larger - Free postage - New and Used
Lovely set three • Sea urchin shells • They are larger - Free postage - New and Used
Sea urchin cream - &, brown - £2.99
Sea urchin cream • Brown sputnik 5cm • Perfect crafts terrariums - Free postage - New and Used
Sea urchin cream • Brown sputnik 5cm • Perfect crafts terrariums - Free postage - New and Used
Beautiful detailed flint - beautiful, - £26.70
Attractive detailed echinocorys • Scutata fossil sea • Urchin from lyme - Free postage - New and Used
Attractive detailed echinocorys • Scutata fossil sea • Urchin from lyme - Free postage - New and Used
Fossil sea urchin conulus - fossil, - £24.00
Conulus echinoid originally • Lived during thelate • Cretaceous warm shallow - Free postage - New and Used
Conulus echinoid originally • Lived during thelate • Cretaceous warm shallow - Free postage - New and Used
Sea urchin pink green - 3, - £9.72
Pinky green colour • Spikey sputnik sea • 5cm pink - Free postage - New and Used
Pinky green colour • Spikey sputnik sea • 5cm pink - Free postage - New and Used
Sea urchin wands - sea, 50-75mm - £1.99
These are one • More unusual shells • Popular craft makers - Free postage - New and Used
These are one • More unusual shells • Popular craft makers - Free postage - New and Used
Mixed sized sea - 4x, - £11.87
This diffrent sized • Urchins plus least • Free shells main - Free postage - New and Used
This diffrent sized • Urchins plus least • Free shells main - Free postage - New and Used
Natural fossil sea - natural, - £12.99
Natural fossilised sea • Urchin raw echinoid • Specimen preserved ancient - Free postage - New and Used
Natural fossilised sea • Urchin raw echinoid • Specimen preserved ancient - Free postage - New and Used
Fossil flint echinoid sea - £30.86
Fossil flint echinoid • Sea urchin micraster • Cretaceous chalk - Free postage - New and Used
Fossil flint echinoid • Sea urchin micraster • Cretaceous chalk - Free postage - New and Used
Xlarge 8cm sputnik sea - 3, - £9.46
- Free postage - New and Used
- Free postage - New and Used
Whiite sea urchin shells - £3.26
White sea urchin • Excellent very minor • Flaws almost perfect - Free postage - New and Used
White sea urchin • Excellent very minor • Flaws almost perfect - Free postage - New and Used
Micraster echinoid fossils - 3, - £26.69
Micraster echinoid fossils • Genuine cretaceous sea • Urchin from childhood - Free postage - New and Used
Micraster echinoid fossils • Genuine cretaceous sea • Urchin from childhood - Free postage - New and Used
Large sea urchin seashells - sea, - £30.64
Any shell lover • This great surprise • Gift has good - Free postage - New and Used
Any shell lover • This great surprise • Gift has good - Free postage - New and Used
Large scottish sea urchins - 2, - £21.50
Discover beauty nature • Our stunning set • Two large natural - Free postage - New and Used
Discover beauty nature • Our stunning set • Two large natural - Free postage - New and Used
Large selection genuine - of, - £10.80
Authentic jurassic coast • Fossil collection found • Whitby north yorkshire - Free postage - New and Used
Authentic jurassic coast • Fossil collection found • Whitby north yorkshire - Free postage - New and Used
Sea urchins pink 5 to - 3.5, 4 - £2.99
Pink sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Pink sea urchins • These amazing uniquely • Are perfect any - Free postage - New and Used
Try this: rock polisher | crystal geode | tiger iron | reptile eggs | fossil ammonite | crystal ball | blue john mineral | jurassic fossils | sea shells | mineral collection
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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 48 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 £94 — giving you a wide budget spread to work with. The average price of £14.42 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.