Blue opal rings
Blue opal rings for sale on Ireland's largest auction and classifieds sites
Sterling silver white fire - sterling, - £12.18
- Free postage - New and Used
- Free postage - New and Used
Vintage style jewellery - style, - £12.99
Very good condition • They look like • New beautiful vintage - Free postage - New and Used
Very good condition • They look like • New beautiful vintage - Free postage - New and Used
Ladies 925 solid silver - ladies, - £42.25
- Free postage - New and Used
- Free postage - New and Used
Australian blue opal sterling - blue, - £104.66
This intricately detailed • Ring features australian • Blue triplet opal - Free postage - New and Used
This intricately detailed • Ring features australian • Blue triplet opal - Free postage - New and Used
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Ladies art deco sterling 925 - art, - £45.50
This ring decorated • Centre oval cut • Stone opal white - Free postage - New and Used
This ring decorated • Centre oval cut • Stone opal white - Free postage - New and Used
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48 listings · from £3.36 · avg £54.25
⚠️ These listings were last updated more than 24 days ago.
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Browse 48 blue opal rings listings currently in our index. Prices range from £3.36 to £774.38, with an average of £54.25. 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 blue opal rings →
2ct australian solid crystal - australian, - £774.38
Exquisite 9ct gold • Opal ring showcasing • Stunning 2ct 15mm - Free postage - New and Used
Exquisite 9ct gold • Opal ring showcasing • Stunning 2ct 15mm - Free postage - New and Used
Sterling silver white fire - white, - £12.93
- Free postage - New and Used
- Free postage - New and Used
Australian opal gemstone ring - australian, - £15.60
Gemstone australian opal • Style band ring • All images are - Free postage - New and Used
Gemstone australian opal • Style band ring • All images are - Free postage - New and Used
Luxury man blue - man, shimmer - £15.08
Ring equivalent this • Adds effortless touch • Class any outfit - Free postage - New and Used
Ring equivalent this • Adds effortless touch • Class any outfit - Free postage - New and Used
Opal band ring sizes r - n, - £18.90
Opal band ring • Sterling silver 925 - Free postage - New and Used
Opal band ring • Sterling silver 925 - Free postage - New and Used
Size 3ct pink fire - 2.3ct, opal - £3.66
Main stone 2.3ct • Fire opal gold • Silver wedding band - Free postage - New and Used
Main stone 2.3ct • Fire opal gold • Silver wedding band - Free postage - New and Used
3ct pink fire - pink, - £4.18
Main stone 2.3ct • Fire opal material • 925 silver hope - Free postage - New and Used
Main stone 2.3ct • Fire opal material • 925 silver hope - Free postage - New and Used
8x10 ocean blue fire opal - blue, - £5.00
Lab grown synthetic • Opal 8x10mm oval • Created ocean blue - Free postage - New and Used
Lab grown synthetic • Opal 8x10mm oval • Created ocean blue - Free postage - New and Used
Blue ethiopian opal - blue, - £136.51
This gorgeous ring • Features mystical blue • Opal mined ethiopia - Free postage - New and Used
This gorgeous ring • Features mystical blue • Opal mined ethiopia - Free postage - New and Used
Wire wrap handmade fire - wire, - £31.85
This handmade wire • Wrap fire opal • Ring features asymmetrical - Free postage - New and Used
This handmade wire • Wrap fire opal • Ring features asymmetrical - Free postage - New and Used
Australian blue opal sterling - opal, - £104.66
This intricately detailed • Ring features australian • Blue triplet opal - Free postage - New and Used
This intricately detailed • Ring features australian • Blue triplet opal - Free postage - New and Used
5mm round blue fire opal - 5mm, - £3.36
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
3x5 pear blue fire - pear, - £3.72
Lab grown synthetic • Opal also known • Created ocean blue - Free postage - New and Used
Lab grown synthetic • Opal also known • Created ocean blue - Free postage - New and Used
Sterling silver natural - silver, - £130.80
This ring puts • Unique twist classic • Set five marquise - Free postage - New and Used
This ring puts • Unique twist classic • Set five marquise - Free postage - New and Used
Blue ethiopian opal size r - blue, - £14.90
Ethiopian opal ring • Rhodium plated 5mm • Sizes - Free postage - New and Used
Ethiopian opal ring • Rhodium plated 5mm • Sizes - Free postage - New and Used
Blue opal nipple ring - £3.99
- Free postage - New and Used
- Free postage - New and Used
Australian opal gemstone solid - australian, - £18.44
Gemstone australian opal • All images are • Stone color blue - Free postage - New and Used
Gemstone australian opal • All images are • Stone color blue - Free postage - New and Used
925 silver dolphin - 925, charm - £5.49
Silver dolphin charm • Blue opal inlay • Add splash ocean - Free postage - New and Used
Silver dolphin charm • Blue opal inlay • Add splash ocean - Free postage - New and Used
Ladies 9ct yellow gold - yellow, - £179.30
Ladies 9ct yellow • Gold ring blue • Opal stone stamp - Free postage - New and Used
Ladies 9ct yellow • Gold ring blue • Opal stone stamp - Free postage - New and Used
Sterling silver blue - sterling, opal - £22.99
Blue fire opal • Sterling silver 925 • Teardrop pendant gift - Free postage - New and Used
Blue fire opal • Sterling silver 925 • Teardrop pendant gift - Free postage - New and Used
Opal bead nose - , ring - £6.89
This hoop made • 925 sterling silver • Which has beautiful - Free postage - New and Used
This hoop made • 925 sterling silver • Which has beautiful - Free postage - New and Used
Stunning owyhee blue - owyhee, opal - £39.99
Owyhee blue opal • Coming stone recently • Discovered near sacred - Free postage - New and Used
Owyhee blue opal • Coming stone recently • Discovered near sacred - Free postage - New and Used
Opal bead nose ring - , sterling - £6.89
This hoop made • 925 sterling silver • Which has beautiful - Free postage - New and Used
This hoop made • 925 sterling silver • Which has beautiful - Free postage - New and Used
Natural blue opal ring - natural, - £36.39
Ring features stunningnatural • Blue opal stone • Vibrant flashes green - Free postage - New and Used
Ring features stunningnatural • Blue opal stone • Vibrant flashes green - Free postage - New and Used
Blue opal oval 925 - opal, .925 - £50.90
100 nickel free • Product code sro17781 • Setting solid 925 - Free postage - New and Used
100 nickel free • Product code sro17781 • Setting solid 925 - Free postage - New and Used
Owyhee blue opal - owyhee, - £13.09
Owyhee blue opal • Stone material 925 • Silver are very - Free postage - New and Used
Owyhee blue opal • Stone material 925 • Silver are very - Free postage - New and Used
Blue fire opal cubic - fire, - £44.49
100 nickel free • Setting solid 925 • Sterling silver high - Free postage - New and Used
100 nickel free • Setting solid 925 • Sterling silver high - Free postage - New and Used
Women ring 925 sterling - women's, - £26.30
Prong setting style • Adds touch elegance • While 8mm band - Free postage - New and Used
Prong setting style • Adds touch elegance • While 8mm band - Free postage - New and Used
Solid 925 sterling silver - 925, - £99.00
London blue topaz • Elegant classic our • Sterling silver trilogy - Free postage - New and Used
London blue topaz • Elegant classic our • Sterling silver trilogy - Free postage - New and Used
925 sterling silver blue opal - silver, - £32.75
- Free postage - New and Used
- Free postage - New and Used
Solid implant grade 23 - implant, grade** - £4.75
Top quality solid • Titanium not plated • Coated this nose - Free postage - New and Used
Top quality solid • Titanium not plated • Coated this nose - Free postage - New and Used
Blue australian triplet - blue, - £14.27
Are very fair • Easy deal - Free postage - New and Used
Are very fair • Easy deal - Free postage - New and Used
Ring natural australian solid - ring, - £49.89
Opal type triplet • Not solid gemstone • Natural colour play - Free postage - New and Used
Opal type triplet • Not solid gemstone • Natural colour play - Free postage - New and Used
Oval blue opal - oval, & - £58.24
100 nickel free • Setting solid 925 • Sterling silver - Free postage - New and Used
100 nickel free • Setting solid 925 • Sterling silver - Free postage - New and Used
Blue opal fashion 925 - opal, .925 - £46.76
100 nickel free • Product code sro17792 • Setting solid 925 - Free postage - New and Used
100 nickel free • Product code sro17792 • Setting solid 925 - Free postage - New and Used
Hammered meteorite ring mens - hammered, ring, - £84.99
This ring not • Only piece jewelry • But powerful symbol - Free postage - New and Used
This ring not • Only piece jewelry • But powerful symbol - Free postage - New and Used
Beautiful natural real - beautiful, - £46.77
Beautiful natural real • Blue opal ring • Adjustable - Free postage - New and Used
Beautiful natural real • Blue opal ring • Adjustable - Free postage - New and Used
Ocean blue fire opal silver - fire, - £5.54
Lab grown synthetic • Opal also known • Created ocean blue - Free postage - New and Used
Lab grown synthetic • Opal also known • Created ocean blue - Free postage - New and Used
Women vintage sterling - women's, - £113.75
- Free postage - New and Used
- Free postage - New and Used
Surgical stainless steel - stainless, round - £4.99
Material highly polished • Titanium surgical steel • Lead free nickel - Free postage - New and Used
Material highly polished • Titanium surgical steel • Lead free nickel - Free postage - New and Used
Blue opal gemstone - blue, ring - £6.83
Main stone shape • Blue opal are • Exporting fine fashion - Free postage - New and Used
Main stone shape • Blue opal are • Exporting fine fashion - Free postage - New and Used
Blue opal fashion 925 - blue, .925 - £46.61
100 nickel free • Product code sro17791 • Setting solid 925 - Free postage - New and Used
100 nickel free • Product code sro17791 • Setting solid 925 - Free postage - New and Used
Blue opal fashion 925 - opal, .925 - £40.66
100 nickel free • Setting solid 925 • Sterling silver finger - Free postage - New and Used
100 nickel free • Setting solid 925 • Sterling silver finger - Free postage - New and Used
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Shop by budget
Everything you need to know about blue opal rings
Whether you are looking for a brand-new or second-hand blue opal rings, 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 £3.36, while premium listings can reach £774.38 — giving you a wide budget spread to work with. The average price of £54.25 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.