Blue opal rings
Blue opal rings for sale on Ireland's largest auction and classifieds sites
Sterling silver white - sterling, - £10.99
White fire opal • Blue tones easy • Match other jewellery - Free postage - New and Used
White fire opal • Blue tones easy • Match other jewellery - Free postage - New and Used
Gorgeous sterling silver - gorgeous, - £38.00
Crafted from 925 • Sterling silver gorgeous • Ring features graduated - Free postage - New and Used
Crafted from 925 • Sterling silver gorgeous • Ring features graduated - Free postage - New and Used
Natural ct australian - natural, 12.55 - £18.62
Australian blue opal • Natural gemstone rough • Certified ring wedding - Free postage - New and Used
Australian blue opal • Natural gemstone rough • Certified ring wedding - Free postage - New and Used
Australian triplets opal - australian, - £18.02
Australian triplets opal • Rare find ensuring • That you stand - Free postage - New and Used
Australian triplets opal • Rare find ensuring • That you stand - Free postage - New and Used
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Beautiful huitan imitation - huitan, - £1.16
Material brass cubic • Zirconia imitation opal • Please look other - Free postage - New and Used
Material brass cubic • Zirconia imitation opal • Please look other - Free postage - New and Used
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48 listings · from £1.16 · avg £27.59
⚠️ These listings were last updated more than 8 days ago.
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Browse 48 blue opal rings listings currently in our index. Prices range from £1.16 to £284.33, with an average of £27.59. 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 →
Blue fire opal - fire, - £29.99
Also representative good • Fortune success - Free postage - New and Used
Also representative good • Fortune success - Free postage - New and Used
Sterling silver white fire - sterling, - £13.99
- Free postage - New and Used
- Free postage - New and Used
Ladies art deco sterling - sterling, 925 - £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
3ct pink fire opal - opal, 925 - £4.38
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
Mens stainless steel 8mm black - stainless, - £9.99
Band made durable • Stainless steel ensuring • Longevity resistance corrosion - Free postage - New and Used
Band made durable • Stainless steel ensuring • Longevity resistance corrosion - Free postage - New and Used
Australian opal gemstone - australian, - £12.96
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
Ladies art deco sterling - ladies, - £43.50
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
Mens stainless steel 8mm black - 8mm, - £9.99
Band made durable • Stainless steel ensuring • Longevity resistance corrosion - Free postage - New and Used
Band made durable • Stainless steel ensuring • Longevity resistance corrosion - Free postage - New and Used
Blue opal fashion - blue, - £37.02
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
Australian natural blue - australian, ct - £18.62
Australian blue opal • Natural gemstone rough • Certified ring wedding - Free postage - New and Used
Australian blue opal • Natural gemstone rough • Certified ring wedding - Free postage - New and Used
Natural blue opal - blue, ring - £98.94
Natural blue opal • Ring sterling silver • 925 set securely - Free postage - New and Used
Natural blue opal • Ring sterling silver • 925 set securely - Free postage - New and Used
Flower simulated amethyst - flower, - £3.45
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
Vintage style jewellery - vintage, - £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
Three stone ocean blue fire - ocean, - £4.87
Lab grown synthetic • Opal 6x8mm 5x7mm • Created ocean blue - Free postage - New and Used
Lab grown synthetic • Opal 6x8mm 5x7mm • Created ocean blue - Free postage - New and Used
Ladies fine 925 solid silver - 925, - £36.75
- Free postage - New and Used
- Free postage - New and Used
7x9 simulated amethyst ocean - amethyst, - £4.34
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
Genuine sterling silver blue - sterling, - £4.99
Made sterling silver • This adjustable ring • Band comfortable use - Free postage - New and Used
Made sterling silver • This adjustable ring • Band comfortable use - Free postage - New and Used
Gem septum ring 2mm 1 - -, 1.6mm - £7.99
Gems graduated prong • Set full row • Gem sizes are - Free postage - New and Used
Gems graduated prong • Set full row • Gem sizes are - Free postage - New and Used
Solid 925 sterling silver - solid, - £45.01
This handmade solid • 925 sterling silver • Ring features mesmerizing - Free postage - New and Used
This handmade solid • 925 sterling silver • Ring features mesmerizing - Free postage - New and Used
Petite bezel solitaire solid - bezel, - £31.04
Petite bezel solitaire • Solid round genuine • Opal 925 sterling - Free postage - New and Used
Petite bezel solitaire • Solid round genuine • Opal 925 sterling - Free postage - New and Used
Sterling silver blue fire opal - silver, - £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 - , sterling - £6.94
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
Adjustable size silver tone - £4.37
- Free postage - New and Used
- Free postage - New and Used
Oval blue opal cubic - &, - £35.40
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 silver - silver, greek - £56.47
Style contemporary interpretation • Classical greek patterns • Combining traditional symbolism - Free postage - New and Used
Style contemporary interpretation • Classical greek patterns • Combining traditional symbolism - Free postage - New and Used
Round blue opal eternity 925 - blue, - £41.80
100 nickel free • Great quality priced • Below competition sterling - Free postage - New and Used
100 nickel free • Great quality priced • Below competition sterling - Free postage - New and Used
Natural blue opal - 13.40, - £18.62
Exceptions view product • Provided - Free postage - New and Used
Exceptions view product • Provided - Free postage - New and Used
Opal bead nose ring sterling - £6.94
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
Opal beaded nose ring - , with - £7.28
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
Bomb party size - bomb, - £19.51
Blue fire opal • Ring stunning piece • Fashion jewelry lab - Free postage - New and Used
Blue fire opal • Ring stunning piece • Fashion jewelry lab - Free postage - New and Used
White blue lab opal ring - white, cz - £25.09
Stone type blue • Lab opal color • Clear all our - Free postage - New and Used
Stone type blue • Lab opal color • Clear all our - Free postage - New and Used
Blue opal gemstone adjustable - gemstone, - £7.81
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
Opal belly bar navel - opal, - £3.99
316l surgical steel • Stunning selection belly • Bars - Free postage - New and Used
316l surgical steel • Stunning selection belly • Bars - Free postage - New and Used
Blue opal ring marquise - blue, - £67.03
- Free postage - New and Used
- Free postage - New and Used
Gorgeous ocean blue fire - ocean, - £16.12
These light dancing • Gemstones are here • Boost those feelings - Free postage - New and Used
These light dancing • Gemstones are here • Boost those feelings - Free postage - New and Used
Solid implant grade 23 - implant, - £5.79
Top quality solid • Titanium this nose • Stud 100 pure - Free postage - New and Used
Top quality solid • Titanium this nose • Stud 100 pure - Free postage - New and Used
Blue lab opal unique - lab, - £28.90
Stone type blue • Lab opal all • Our silver jewelry - Free postage - New and Used
Stone type blue • Lab opal all • Our silver jewelry - Free postage - New and Used
Pretty flower with - flower, opal - £5.99
316l surgical steel • Pretty nose stud • Choose colour from - Free postage - New and Used
316l surgical steel • Pretty nose stud • Choose colour from - Free postage - New and Used
Blue lab opal - blue, oval - £23.05
Stone type blue • Lab opal all • Our silver jewelry - Free postage - New and Used
Stone type blue • Lab opal all • Our silver jewelry - Free postage - New and Used
Black silver elegant blue - silver, - £17.73
Elegant blue fire • Opal ring available - Free postage - New and Used
Elegant blue fire • Opal ring available - Free postage - New and Used
Blue triplet opal gemstone - blue, 925 - £15.72
Are very fair • Easy deal - Free postage - New and Used
Are very fair • Easy deal - Free postage - New and Used
Solitaire solid blue - solitaire, oval - £39.51
Setting solid 925 • Sterling silver 100 • Nickel free lead - Free postage - New and Used
Setting solid 925 • Sterling silver 100 • Nickel free lead - Free postage - New and Used
Natural blue opal - , - £284.33
Product black grey • Ethopian opal ring • Material 925 sterling - Free postage - New and Used
Product black grey • Ethopian opal ring • Material 925 sterling - 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 £1.16, while premium listings can reach £284.33 — giving you a wide budget spread to work with. The average price of £27.59 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.