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Sterling silver blue fire - sterling,
£22.99
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Nice australian opal gemstone - australian,
£17.02
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Ladies sterling silver blue - ladies,
£78.70
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Blue opal pendant necklace 925
£75.58
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Silver toned blue - toned, heart
£6.50
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925 sterling silver white - sterling,
£4.57
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925 sterling silver white - sterling,
£6.55
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925 sterling silver stud - 925,
£2.99
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925 sterling silver - 925,
£3.40
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925 sterling silver blue - silver, fire
£9.72
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925 sterling silver - 925,
£3.49
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Ladies art deco - art,
£45.50
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925 sterling silver - silver, stud
£3.42
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Blue opal stud earrings - stud, for
£11.99
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Doublet black opal blue green - doublet,
£10.79
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Sterling silver s925 pendant - sterling,
£17.22
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Pair 925 sterling - of,
£6.99
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White blue opal oval hoop - blue,
£4.58
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White opal stone pendant - stone,
£5.40
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925 sterling silver - 925,
£3.96
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Tiny opal stud - stud, white
£10.95
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925 sterling silver - 925, blue
£9.89
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Owyhee blue opal tumblestone - blue,
£4.49
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Hallmark 925 silver blue - 925,
£47.50
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Gorgeous blue fire - blue,
£12.93
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Opal silver celtic knot - celtic,
£5.99
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Fire opal bead adjustable - fire,
£15.95
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Stylish blue fire opal - blue,
£9.99
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Vintage 9ct gold natural - vintage,
£300.00
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Vintage 9ct gold - gold, blue
£203.50
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Dark blue opal pendant
£68.30
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Natural ethiopian blue opal - ethiopian,
£18.07
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925 sterling silver blue fire - 925,
£9.99
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Blue opal flower - flower, pendant
£9.95
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925 sterling silver - sterling,
£3.44
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White opal stone pendant - stone,
£4.99
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Blue opal swiss - blue, star
£22.99
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Crushed opal pacific - crushed, blue/
£6.99
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Blue opal rough - 100,
£21.32
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Blue opal with heart 925 - blue,
£42.30
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White blue opal oval hoop - opal,
£4.10
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White opal stone pendant - opal,
£5.99
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925 sterling silver white - sterling, fire
£5.35
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Crushed opal ocean blue - crushed,
£6.99
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New sterling silver - new, white
£5.60
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925 sterling silver blue fire - 925,
£12.99
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Opal silver celtic - silver, knot
£8.99
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Sky blue opal rondel - blue,
£12.19
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New sterling silver - sterling, white
£7.99
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Crushed opal peacock blue - crushed,
£6.99
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925 sterling silver white fire - silver,
£4.50
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9ct rose gold blue - rose,
£24.99
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Owyhee blue opal palmstone - owyhee,
£10.80
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925 silver ring with blue - silver,
£16.99
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Cute female green fire opal - cute,
£5.98
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Blue opal swiss star - &,
£18.99
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Natural red black opal - red,
£53.32
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925 sterling silver stud - 925,
£3.55
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Blue opal stone necklace - blue,
£6.73
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Opal salad bowl - opal,
£33.95
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925 silver oval - 925,
£6.52
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Blue fire opal big pendant - opal,
£50.75
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Multi gemstone opal - opal, eternity
£4.99
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Australian opal gemstone - australian,
£15.71
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925 sterling silver white fire - silver,
£4.60
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Blue triplet opal - opal, gemstone
£19.14
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186g natural blue red - , fire
£251.92
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Australian double fire opal - australian,
£19.32
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9ct yellow gold blue - yellow,
£26.99
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White blue opal oval - white,
£4.16
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Minimalist droplet fire - minimalist,
£12.95
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925 sterling silver blue fire - 925,
£8.99
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Owyhee blue opal natural - owyhee,
£13.47
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Crushed opal cornflower blue - crushed, blue/
£6.99
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925 sterling silver green fire - sterling,
£8.41
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White opal stone pendant - opal,
£5.37
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Womens large double opal - womens,
£5.45
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Beautiful blue fire - beautiful,
£42.29
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925 sterling silver white - silver, fire
£9.89
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Tiny opal ball stud earrings - tiny,
£8.59
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Sterling silver white fire - white,
£8.65
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Beautiful pair 925 sterling - pair,
£9.97
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925 silver green - silver, opal
£10.92
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925 sterling silver white - 925,
£4.69
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Dazzling round white fire - round,
£8.40
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Sterling silver six - silver, claw
£12.00
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Solid 925 sterling silver - solid,
£12.10
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9ct gold blue - opal, leverback
£129.95
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Luxury blue fire opal - blue, stone
£10.99
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White blue opal oval - white, hoop
£3.95
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925 sterling silver - sterling,
£3.99
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Multi colour opal - colour,
£12.95
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Cute green white fire opal - cute,
£7.49
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Opal drop earrings - drop, solid
£27.99
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Blue opal pendant necklace 925
£59.98
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Sterling silver ring - silver,
£141.10
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Looking for more blue opal?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 blue opal listings currently in our index. Prices range from £2.99 to £300, with an average of £25.2. 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 →
Try this: sovereign mount | silver torque | clogau gold necklace | ankh | wedgewood pendant | murano glass necklace | ortak pendant | 9ct gold locket | large silver locket | rose gold chain
Whether you are looking for a brand-new or second-hand blue opal, eBay offers one of the largest selections available online. With 96 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 £300 — giving you a wide budget spread to work with. The average price of £25.2 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.