Opal jewellery
Opal jewellery for sale on Ireland's largest auction and classifieds sites
925 sterling silver opal - 925, - £4.99
Made 925 sterling • Silver this adjustable • Chain necklace has - Free postage - New and Used
Made 925 sterling • Silver this adjustable • Chain necklace has - Free postage - New and Used
Moonstone opal pendant 925 - moonstone, - £3.49
Stunning 925 chains • Random - Free postage - New and Used
Stunning 925 chains • Random - Free postage - New and Used
Blue green opal 925 - green, - £15.00
This lovely stone • Can clean brighten • Aura stimulate healing - Free postage - New and Used
This lovely stone • Can clean brighten • Aura stimulate healing - Free postage - New and Used
Sterling silver round - sterling, opal - £73.50
More gilson opal • Jewellery available round • Cabochon milky white - Free postage - New and Used
More gilson opal • Jewellery available round • Cabochon milky white - Free postage - New and Used
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Sterling silver birthstone - silver, - £4.49
Looking ideal gift • Crafted precision this • Necklace boasts delicate - Free postage - New and Used
Looking ideal gift • Crafted precision this • Necklace boasts delicate - Free postage - New and Used
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48 listings · from £2.99 · avg £30.09
⚠️ These listings were last updated more than 98 days ago.
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Browse 48 opal jewellery listings currently in our index. Prices range from £2.99 to £215, with an average of £30.09. 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 opal jewellery →
Natural opal set sterling - natural, - £95.00
Elegant pear opal • Rubover setting natural • Australian milky white - Free postage - New and Used
Elegant pear opal • Rubover setting natural • Australian milky white - Free postage - New and Used
Opal pendant pear - opal, gemstone - £5.95
Pendant 34mm 16mm • 6mm elegantly crafted • Pear shape that - Free postage - New and Used
Pendant 34mm 16mm • 6mm elegantly crafted • Pear shape that - Free postage - New and Used
Pink moonstone opal drop - pink, - £3.29
Earring 1.3 2.0 • Pair earrings - Free postage - New and Used
Earring 1.3 2.0 • Pair earrings - Free postage - New and Used
Dainty 925 sterling silver - dainty, - £15.49
925 sterling silver • Opal drop earrings • Very dainty 5x11mm - Free postage - New and Used
925 sterling silver • Opal drop earrings • Very dainty 5x11mm - Free postage - New and Used
Opal stone unisex rings - unisex, - £6.52
This joblot bundle • Opal stone unisex • Rings features simulated - Free postage - New and Used
This joblot bundle • Opal stone unisex • Rings features simulated - Free postage - New and Used
Australian triplet opal - australian, - £25.63
Assure you that • Please help maintain • Our business give - Free postage - New and Used
Assure you that • Please help maintain • Our business give - Free postage - New and Used
Small blue green iridescent - small, - £26.00
Blue green • Opal 925 silver • Oval iridescent reiki - Free postage - New and Used
Blue green • Opal 925 silver • Oval iridescent reiki - Free postage - New and Used
Star david white fire opal - of, - £4.93
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
4ct pear cut natural - natural, fire - £134.56
Pear cut natural • Fire opal halo • Pendant necklace 14k - Free postage - New and Used
Pear cut natural • Fire opal halo • Pendant necklace 14k - Free postage - New and Used
Australtriplets opal gemstone - opal, - £14.62
Pendant triplet opal • Don miss out • This stunning australtriplets - Free postage - New and Used
Pendant triplet opal • Don miss out • This stunning australtriplets - Free postage - New and Used
Black opal rough cts - opal, - £116.28
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Nature leaf white - leaf, - £5.29
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
Moonstone opal drop dangle - dangle, 925 - £3.47
Earrings 1.0 x1.8 • Pair • Backs - Free postage - New and Used
Earrings 1.0 x1.8 • Pair • Backs - Free postage - New and Used
925 sterling silver studs - sterling, - £12.95
These sterling silver • Birthstone stud earrings • Are made coloured - Free postage - New and Used
These sterling silver • Birthstone stud earrings • Are made coloured - Free postage - New and Used
Opal nose stud screw twist - opal, - £5.22
Body jewellery type • Screw nose studs • Opal stone opal17 - Free postage - New and Used
Body jewellery type • Screw nose studs • Opal stone opal17 - Free postage - New and Used
Pink moonstone opal - pink, - £3.29
Pendant andsterling silver • 3.4 x1.0 • Chain - Free postage - New and Used
Pendant andsterling silver • 3.4 x1.0 • Chain - Free postage - New and Used
Trellis celtic fire opal round - fire, - £93.50
Lovely ornate trellis • Filigree openwork back • Elegant round fire - Free postage - New and Used
Lovely ornate trellis • Filigree openwork back • Elegant round fire - Free postage - New and Used
Fire opal pear - fire, - £53.50
Stunning fire opal • Droplet earrings nice • Filigree openwork reverse - Free postage - New and Used
Stunning fire opal • Droplet earrings nice • Filigree openwork reverse - Free postage - New and Used
Size fire opal ring - size, - £3.60
Main stone opal • Ring box - Free postage - New and Used
Main stone opal • Ring box - Free postage - New and Used
925 sterling silver necklace - silver, - £28.00
Amazing bluish sheen • Effect opal gives • Stunning impression ultra - Free postage - New and Used
Amazing bluish sheen • Effect opal gives • Stunning impression ultra - Free postage - New and Used
Fire opal gemstone handmade - opal, - £11.62
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Fire opal gemstone handmade - fire, - £11.62
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Fire opal gemstone handmade - opal, - £11.62
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
9ct white gold opal - gold, - £215.00
High quality british • Solid 9ct white • Made jewellery amazing - Free postage - New and Used
High quality british • Solid 9ct white • Made jewellery amazing - Free postage - New and Used
Black opal rough - black, 10.25 - £56.35
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Opal rough cut grade - opal, - £40.16
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
Black opal rough - black, - £50.09
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Variety ethiopian opal • Black body tone • Stable durable cutting - Free postage - New and Used
Fire opal gemstone handmade - opal, - £11.62
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Round kiwi green fire - kiwi, - £3.49
Opal lab • Created kiwi green • Takes about year - Free postage - New and Used
Opal lab • Created kiwi green • Takes about year - Free postage - New and Used
Fire opal gemstone handmade - gemstone, - £11.62
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Believe solving issues • Will try provide • Accurate information about - Free postage - New and Used
Hollow simulated sapphire blue - simulated, - £4.30
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
Lab grown synthetic • Opal also known • Takes about year - Free postage - New and Used
Women silver amethyst moon - silver, - £2.99
Earring type dangle • Earrings colour silver • May slightly different - Free postage - New and Used
Earring type dangle • Earrings colour silver • May slightly different - Free postage - New and Used
Sterling silver beaded - sterling, - £29.82
Stunning beaded sterling • Silver pressed ethiopian • Opal stacking ring - Free postage - New and Used
Stunning beaded sterling • Silver pressed ethiopian • Opal stacking ring - Free postage - New and Used
Necklace opal cute fire - -cute, - £8.09
Crafted care this • Piece makes versatile • Addition any jewellery - Free postage - New and Used
Crafted care this • Piece makes versatile • Addition any jewellery - Free postage - New and Used
Triplet opal gemstone handmade - triplet, - £11.77
Are very fair • Easy deal - Free postage - New and Used
Are very fair • Easy deal - Free postage - New and Used
925 sterling silver - 925, - £15.49
Natural opals are • Gorgeous mysterious but • Very fragile synthetic - Free postage - New and Used
Natural opals are • Gorgeous mysterious but • Very fragile synthetic - Free postage - New and Used
Nature leaf kiwi green fire - nature, - £5.29
Opal lab • Created kiwi green • Takes about year - Free postage - New and Used
Opal lab • Created kiwi green • Takes about year - Free postage - New and Used
Triplet opal gemstone handmade - triplet, - £11.62
Believe solving issues - Free postage - New and Used
Believe solving issues - Free postage - New and Used
Triplet opal gemstone - gemstone, handmade - £11.62
Believe solving issues - Free postage - New and Used
Believe solving issues - Free postage - New and Used
Triplet opal gemstone handmade - opal, - £11.62
Believe solving issues - Free postage - New and Used
Believe solving issues - Free postage - New and Used
Triplet opal gemstone handmade - opal, - £11.62
Believe solving issues - Free postage - New and Used
Believe solving issues - Free postage - New and Used
Large premium black ethiopian - premium, - £17.05
Shape natural rough • Irregular unpolished variety • Ethiopian opal welo - Free postage - New and Used
Shape natural rough • Irregular unpolished variety • Ethiopian opal welo - Free postage - New and Used
15ct pear cut natural fire - cut, - £121.10
Looking add personal • Touch this piece • You can customize - Free postage - New and Used
Looking add personal • Touch this piece • You can customize - Free postage - New and Used
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Everything you need to know about opal jewellery
Whether you are looking for a brand-new or second-hand opal jewellery, 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 £2.99, while premium listings can reach £215 — giving you a wide budget spread to work with. The average price of £30.09 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.