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Blue green opal - green, effect
£13.96
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Natural ethiopian opal - ethiopian,
£18.26
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Opal gemstone pendant solid - opal,
£20.29
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Fire opal rainbow - rainbow, oval
£38.21
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White opal stone - stone, pendant
£1.30
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Opal ring necklace stone - ring, or
£68.30
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Vintage 925 sterling silver - sterling,
£11.99
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925 sterling silver - white, fire
£3.85
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Silver necklace opal - , original
£55.82
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White opal fire oval pendant - white,
£9.60
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Necklace silver opal original
£83.90
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925 sterling silver - sterling,
£4.56
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Necklace silver women - women's, opal
£83.90
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Sterling silver blue fire - sterling,
£22.99
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Opal bohemian oval australian - oval,
£7.99
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Oval cut fire opal - 2.ct,
£179.99
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White opal stone pendant - white,
£5.12
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Natural quartz chakra - natural,
£3.99
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925 sterling silver white - sterling,
£5.79
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White opal stone pendant - opal,
£4.99
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White opal fire teardrop - white,
£22.99
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9ct rose gold blue - gf, opal
£24.99
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White opal stone - opal, pendant
£4.01
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White opal fire oval - opal, pendant
£10.79
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Fire opal gemstone 925 - opal,
£17.80
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925 sterling silver white - sterling, fire
£3.87
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9ct yellow gold birthstone gem - 9ct,
£120.00
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9ct yellow gold white fire - 9ct,
£7.99
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Blue opal starburst necklace - blue,
£22.95
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Dark blue opal pendant
£68.30
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5ct white opal sterling - 0.5ct,
£31.85
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925 sterling silver - 925, natural
£22.02
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Female white crystal opal - crystal, oval
£9.99
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Yellow gold plated - yellow,
£6.99
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Opal silver celtic knot - knot,
£6.99
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Sterling 925 silver premium - sterling,
£12.49
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Solid 9ct gold black opal - gold,
£135.00
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White opal stone pendant - opal,
£5.70
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White opal rainbow oval - opal,
£51.68
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Natural ethiopian purple - ethiopian,
£28.74
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White opal stone pendant - opal,
£2.99
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Opals australia yellow - opals,
£234.70
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White opal stone pendant - white,
£5.99
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White opal fire - white, oval
£21.99
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White opal pendant necklace - opal,
£6.69
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Sterling silver blue opal - sterling, &
£50.05
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Sterling silver plated fire - silver,
£11.15
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Handmade aaa australian black - aaa,
£28.36
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925 sterling silver white - 925,
£21.99
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Moonstone opal pendant 925 - moonstone,
£3.49
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Sterling silver white - sterling, opal
£10.79
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Handmade aaa australian opal - handmade,
£25.21
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4x6 oval cut - oval,
£98.65
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Handmade aaa australian - aaa, black
£28.36
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925 sterling silver white fire - 925,
£39.99
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Welo opal pendant - welo,
£58.28
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Pink moonstone opal pendant - pink,
£3.49
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Quartz necklace crystal - quartz,
£3.99
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Rose gold fire - opal, pendant
£12.95
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Handmade aaa australian opal - handmade,
£25.21
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Dainty ethiopian welo - ethiopian,
£31.95
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Blue opal flower - opal, pendant
£9.95
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Moonstone opal pendant 925 - moonstone,
£3.35
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Blue opal stone necklace - opal,
£6.73
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Globe round quartz - round, pendant
£4.99
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925 sterling silver opal heart - silver,
£4.99
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Natural crystal bead necklace - crystal,
£3.58
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Lionette noa sade - noa,
£138.15
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Love heart chakra - love, necklace
£3.99
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Fashion jewelry 6mm natural - fashion,
£4.90
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Natural crystal leopard - crystal,
£13.88
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925 sterling silver opal - sterling,
£5.29
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Natural quartz chakra crystal - chakra,
£3.30
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Blue fire opal twist pendant - fire,
£29.00
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9ct gold natural opal - gold, &
£109.95
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White opal solid 9ct gold - solid,
£135.00
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9ct yellow gold - 9ct,
£84.90
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Trinity knot moonstone - knot,
£17.66
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Sterling silver fire - silver, claw
£85.00
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Quartz crystal necklace - quartz,
£4.99
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Love heart chakra necklace - love,
£4.99
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Opal silver celtic knot - opal,
£7.99
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White opal solid sterling - white,
£25.00
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Natural quartz crystal - quartz, water
£3.95
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925 sterling silver moonstone - 925,
£3.49
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Natural peruvian pink opal - natural,
£17.22
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Natural dendrite opal gemstone - natural,
£16.30
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Aaa natural ethiopian opal - aaa+,
£12.59
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Natural quartz chakra crystal - natural,
£4.99
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Vintage 9ct yellow gold - vintage, 375
£250.00
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White gold 18 or - ct, 20
£95.00
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925 sterling silver opal - 925,
£5.00
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Healing quartz chakra reiki - healing,
£3.99
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Opal heart pendant - , &
£2.23
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Cloud opal necklace white - cloud,
£19.95
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Fiery genuine australian - australian, black
£84.37
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Looking for more opal necklace?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 opal necklace listings currently in our index. Prices range from £1.3 to £250, with an average of £33.47. 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 necklace →
Try this: amrita singh | medieval costume jewellery | rani haar | bulatti | bibi bijoux | brass knuckle duster | victorian whitby jet beads | anna nova necklace | snuff spoon | lalique pendant
Whether you are looking for a brand-new or second-hand opal necklace, 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 £1.3, while premium listings can reach £250 — giving you a wide budget spread to work with. The average price of £33.47 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.