Loose opals
Loose opals for sale on Ireland's largest auction and classifieds sites
Ethiopian opal cabochon - ethiopian, - £22.96
You are purchasing • Random pot ethiopian • Opal cabochons mixed - Free postage - New and Used
You are purchasing • Random pot ethiopian • Opal cabochons mixed - Free postage - New and Used
Opals 1970 s - ct, - £73.50
This product collection • 14.62ct opals from • Australia gemstones are - Free postage - New and Used
This product collection • 14.62ct opals from • Australia gemstones are - Free postage - New and Used
Boulder opal loose vintage - opal, - £78.70
Bought collection gemstones • Few years ago • This lovely australian - Free postage - New and Used
Bought collection gemstones • Few years ago • This lovely australian - Free postage - New and Used
Opal ethiopian 11 8ct - opal...ethiopian, 11.8ct - £286.70
This product 11.8ct • Natural black opal • From ethiopia specifically - Free postage - New and Used
This product 11.8ct • Natural black opal • From ethiopia specifically - Free postage - New and Used
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1ct loose natural gemstone - 4.1ct, - £18.08
Unheated untreated from • 4.1ct loose natural • Gemstone lot inc - Free postage - New and Used
Unheated untreated from • 4.1ct loose natural • Gemstone lot inc - Free postage - New and Used
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48 listings · from £10.26 · avg £48.43
Browse 48 loose opals listings currently in our index. Prices range from £10.26 to £299.99, with an average of £48.43. 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 opals →
Loose opal heart - opal, cabochon - £21.49
0.975ct opal heart • Cabochon shaped polished • Sourced from australia - Free postage - New and Used
0.975ct opal heart • Cabochon shaped polished • Sourced from australia - Free postage - New and Used
5pcs natural fire opal 4mm - fire, - £19.99
Add touch elegance • Your jewellery collection • These natural fire - Free postage - New and Used
Add touch elegance • Your jewellery collection • These natural fire - Free postage - New and Used
Loose opal stones - loose, - £18.29
Here have loose • Natural opals - Free postage - New and Used
Here have loose • Natural opals - Free postage - New and Used
Ethiopian opal chips polished - ethiopian, - £22.32
Pot has - Free postage - New and Used
Pot has - Free postage - New and Used
96cts welo opal loose - opal, - £83.90
Well opal 1.96cts • Fantastic splash colours • 12.2x9.2x4.8mm solid piece - Free postage - New and Used
Well opal 1.96cts • Fantastic splash colours • 12.2x9.2x4.8mm solid piece - Free postage - New and Used
Loose natural australian - loose, - £47.50
Stone australian andamooka • Opal which has • Been treated sugar - Free postage - New and Used
Stone australian andamooka • Opal which has • Been treated sugar - Free postage - New and Used
Natural ethiopian multi - ethiopian, fire - £19.15
Seen photos stunning • Faceted oval cut • Ethiopian welo opal - Free postage - New and Used
Seen photos stunning • Faceted oval cut • Ethiopian welo opal - Free postage - New and Used
Aaa large natural monarch - large, - £22.80
Are wholesale supplier • All type gem • Stones precious semiprecious - Free postage - New and Used
Are wholesale supplier • All type gem • Stones precious semiprecious - Free postage - New and Used
Opal rough cut - opal, - £71.40
Your satisfaction utmost • Concern should you • Need return item - Free postage - New and Used
Your satisfaction utmost • Concern should you • Need return item - Free postage - New and Used
Aaa oval black opal - 2.95, - £38.08
Stone natural ethiopian • Welo fire black • Opal oval cabochon - Free postage - New and Used
Stone natural ethiopian • Welo fire black • Opal oval cabochon - Free postage - New and Used
Cts natural ethiopian - 4.20, - £42.92
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Cts natural ethiopian - 1.30, - £12.49
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Natural loose australian - loose, - £16.15
Stone australian koroit • Boulder opal cut • Agate visible colours - Free postage - New and Used
Stone australian koroit • Boulder opal cut • Agate visible colours - Free postage - New and Used
6ct loose natural gemstone - loose, - £18.08
4.6ct loose natural • Gemstone lot inc • Chalcedony fire opal - Free postage - New and Used
4.6ct loose natural • Gemstone lot inc • Chalcedony fire opal - Free postage - New and Used
Ethiopian multi fire opal - ethiopian, - £25.50
Seen photos beautiful • Faceted cut ethiopian • Welo opal gemstones - Free postage - New and Used
Seen photos beautiful • Faceted cut ethiopian • Welo opal gemstones - Free postage - New and Used
Natural opal cube cut - cube, ct - £20.80
Providing certificate all • Certified items you • Want some thing - Free postage - New and Used
Providing certificate all • Certified items you • Want some thing - Free postage - New and Used
Natural loose australian - loose, - £42.30
Stone australian koroit • Boulder opal weight • 10ct cut cabochon - Free postage - New and Used
Stone australian koroit • Boulder opal weight • 10ct cut cabochon - Free postage - New and Used
Loose natural australian grey - natural, - £37.10
Stone australian mintabie • Grey opal cut • Black not doublet - Free postage - New and Used
Stone australian mintabie • Grey opal cut • Black not doublet - Free postage - New and Used
Large 50ct loose - large, 3.50ct - £299.99
Beautiful loose large • 3.5ct cabochon cut • Natural opal all - Free postage - New and Used
Beautiful loose large • 3.5ct cabochon cut • Natural opal all - Free postage - New and Used
Cts australian opal - 9.65, - £29.82
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Cts australian fire opal - 5.00, - £34.07
Natural gemstones colorful • Raw unprocessed beauty • Pictures are taken - Free postage - New and Used
Natural gemstones colorful • Raw unprocessed beauty • Pictures are taken - Free postage - New and Used
Loose natural solid - loose, - £85.98
Australian lightning ridge • Rough opal stone • Weight 39.80 cts - Free postage - New and Used
Australian lightning ridge • Rough opal stone • Weight 39.80 cts - Free postage - New and Used
Ethiopian opal rough specimen - opal, - £19.15
You are purchasing • Beautiful stone • See pictured - Free postage - New and Used
You are purchasing • Beautiful stone • See pictured - Free postage - New and Used
Pcs natural ethiopian black - ethiopian, - £25.87
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Opal rough welo loose - opal, - £55.91
Let dazzling colors • Nature shine your • Life opal rough - Free postage - New and Used
Let dazzling colors • Nature shine your • Life opal rough - Free postage - New and Used
10x12 aaa large natural - 10x12, - £22.33
Ethiopian opal gemstone • Welo fire loose • Cabochon jewelry making - Free postage - New and Used
Ethiopian opal gemstone • Welo fire loose • Cabochon jewelry making - Free postage - New and Used
Extreme quality natural - quality, - £42.52
These gorgeous stones • Are impressive worth • Paying little more - Free postage - New and Used
These gorgeous stones • Are impressive worth • Paying little more - Free postage - New and Used
Set pcs natural ethiopian - pcs, - £25.44
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Natural doublet australian - doublet, - £27.38
Photo does not • Show actual they • Are enlarged better - Free postage - New and Used
Photo does not • Show actual they • Are enlarged better - Free postage - New and Used
Pcs natural ethiopian opal - pcs, - £22.49
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Loose boulder opal - loose, - £10.26
This loose boulder • Opal gemstone stunning • Pear shape dimensions - Free postage - New and Used
This loose boulder • Opal gemstone stunning • Pear shape dimensions - Free postage - New and Used
Loose natural australian - loose, - £31.90
Stone natural opal • Location australia andamooka • Matrix cut freeform - Free postage - New and Used
Stone natural opal • Location australia andamooka • Matrix cut freeform - Free postage - New and Used
Ethiopian opal cabochon mixed - opal, - £24.23
You are purchasing • Random pot ethiopian • Opal cabochons mixed - Free postage - New and Used
You are purchasing • Random pot ethiopian • Opal cabochons mixed - Free postage - New and Used
Large yellow fire opal - large, - £26.70
Object may look • Smaller brighter than • Appears are wholesale - Free postage - New and Used
Object may look • Smaller brighter than • Appears are wholesale - Free postage - New and Used
Natural black ethiopian - natural, opal - £31.36
Gemstone ethiopian opal • One can avail • These products from - Free postage - New and Used
Gemstone ethiopian opal • One can avail • These products from - Free postage - New and Used
Loose ethiopian opal gemstone - opal, - £10.96
This product loose • Ethiopian opal gemstone • Shape heart measuring - Free postage - New and Used
This product loose • Ethiopian opal gemstone • Shape heart measuring - Free postage - New and Used
Loose natural australian - loose, - £156.70
Stone natural grey • Opal location australia • Lightning ridge cut - Free postage - New and Used
Stone natural grey • Opal location australia • Lightning ridge cut - Free postage - New and Used
Natural loose australian - natural, - £42.30
Stone australian koroit • Boulder opal cut • Agate visible colours - Free postage - New and Used
Stone australian koroit • Boulder opal cut • Agate visible colours - Free postage - New and Used
Ethiopian opal 03ct oval - ethiopian, - £35.42
Seen photos beautiful • Oval cut ethiopian • Own hands stone - Free postage - New and Used
Seen photos beautiful • Oval cut ethiopian • Own hands stone - Free postage - New and Used
Natural australian opal - natural, loose - £94.30
This natural australian • Opal loose gemstone • Weighs 5.10 carats - Free postage - New and Used
This natural australian • Opal loose gemstone • Weighs 5.10 carats - Free postage - New and Used
Certified cts natural - cts, - £13.30
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Ushaqgems welcome world • Gemstone complete stone • Hub item will - Free postage - New and Used
Natural black fire opal round - fire, - £45.36
Are confident that • Can resolve 100 • Problems you have - Free postage - New and Used
Are confident that • Can resolve 100 • Problems you have - Free postage - New and Used
Cts natural ethiopian - 5.00, - £50.88
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Selene gems over • Years serving thousands • Clients from corner - Free postage - New and Used
Try this: melee diamonds | natural blue sapphire | natural ruby | opal stones | precious opal | raw gemstones | sapphires | spinel gemstone | uncut gemstones | sand stone
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Everything you need to know about loose opals
Whether you are looking for a brand-new or second-hand loose opals, 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 £10.26, while premium listings can reach £299.99 — giving you a wide budget spread to work with. The average price of £48.43 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.