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Various
Biwin black opal - biwin, 2tb
£213.90
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Cut grade opal - opal, rough
£17.92
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9ct gold pendant black opal - gold,
£195.00
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Black ethiopian opal - black,
£21.52
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Natural black opal rough - natural,
£25.00
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Black opal stick foundation - opal,
£19.99
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Natural solid australian - solid, black
£79.95
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Black opal tungsten 22g - black,
£94.30
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Lightning ridge black opal - ridge,
£104.92
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Biwin black opal - biwin, gen5
£363.70
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Natural australian black opal - natural,
£68.14
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Solid 9ct gold black - gold, opal
£135.00
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Australian lightning ridge cut - australian,
£14.01
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Black opal crystalover 130 - black,
£1006.30
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Australian black opal triplets - black,
£135.89
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Fiery genuine australian black - fiery,
£88.19
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Solid black opal australian - opal,
£229.50
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Natural black opal and - black,
£650.00
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Black fire opal crystal s925 - fire,
£29.00
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10ct gold black opal triplet - black,
£350.00
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18ct gold black opal - gold,
£950.00
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9ct gold black opal - 9ct, earrings
£182.70
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Natural red black - red, opal
£53.32
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Opal ethiopian 11 8ct - opal...ethiopian, 11.8ct
£73.50
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Stunning australian black opal - stunning,
£67.26
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Gem grade 05 carat - 1.05,
£52.70
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Multi fire aaaa opal gemstone - fire, aaaa+
£16.51
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Gems 9ct white gold - 9ct, black
£151.50
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Natural oval black - 4.00,
£126.62
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9ct gold pendant black - pendant,
£238.00
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Honeycomb black opal cts - honeycomb, 10.30
£130.30
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Black opal pendant - black,
£120.79
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Vintage sterling silver - vintage,
£44.99
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Black opal nuggets approx x - approx,
£3.84
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Loose gemstone natural - loose,
£17.86
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Ethiopian black opal - black,
£12.80
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Small lightning ridge black
£175.41
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Lightning ridge black - ridge, opal
£52.46
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Searchlight atom 6099 black - searchlight, &
£54.99
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Handmade natural welo fire - natural,
£88.88
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Australian black opal doublet - australian,
£95.00
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Vintage 9ct gold - vintage,
£195.00
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9ct yellow gold - yellow, australian
£260.70
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9ct gold antique opal triplet
£229.50
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Vintage sterling silver - vintage,
£234.70
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Natural black opal pear - natural,
£14.99
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Black opal solid 9ct - solid,
£135.00
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Black opal deluxe finishing - opal,
£15.95
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Vintage australian kangaroo - vintage,
£6.52
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Six zero black opal - black,
£107.85
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Australian lightning ridge - ridge, cut
£29.82
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Natural ethiopian black - natural,
£45.07
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1ct australian natural solid - australian,
£380.44
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Small vintage sterling silver - vintage,
£24.00
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Ethiopian black opal cabochon - opal,
£12.80
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Pcs black opal - 2,
£5.88
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3pcs 6mm round - a,
£11.60
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9ct gold black - 9ct, opal
£129.95
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Natural solid australian black - australian,
£321.17
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Stud earring natural ethiopian - stud,
£33.10
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Art natural black opal - natural,
£46.73
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Vtg 925 sterling - vtg,
£61.69
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Sterling silver black fire - black,
£24.99
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Black opal true color - opal,
£21.99
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Black ethiopian opal - black,
£20.45
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Neo the one big boy - big, 14
£804.37
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Vintage filigree cultured - filigree,
£23.50
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Australian lightning ridge - australian,
£192.86
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Natural black ethiopian fire - natural,
£25.39
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Sterling silver gilt black - sterling,
£60.00
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Natural ethiopian black opal - ethiopian,
£73.49
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Australian solid black opal - solid,
£246.87
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Carat lightning ridge - carat,
£140.05
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Natural ethiopian black opal - natural,
£21.55
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Natural ethiopian multi fire - natural,
£19.32
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Black opal bee - black, stud
£150.00
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Reflected fragrances black - reflected,
£10.79
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9ct gold black opal ring - opal,
£458.00
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Lightning ridge black - black, pear
£93.26
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Natural ethiopian black - ethiopian, opal
£20.70
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Black opal blemish control - black,
£9.99
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Natural solid australian - natural,
£178.54
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Gold black opal - gold,
£9.72
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Honduran black opal raw
£78.70
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925 sterling silver pendant - sterling,
£44.00
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Natural black opal - black,
£25.00
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Vintage dainty sterling silver - vintage,
£95.00
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Australian lightning ridge - lightning,
£156.70
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Black opal sterling silver - black,
£125.50
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Natural black opal - natural,
£5.35
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Ethiopian black opal - black, gem
£29.99
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Australian kangaroo 2026 black - australian,
£245.00
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Black opal polished lightning - black,
£27.77
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Floating opal pendant - floating,
£138.86
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Semi black opal - semi,
£182.70
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Opal rough natural - ct, rough,
£23.66
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Looking for more black opal?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 black opal listings currently in our index. Prices range from £3.84 to £1006.3, with an average of £131.65. 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 black opal →
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Whether you are looking for a brand-new or second-hand black 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 £3.84, while premium listings can reach £1006.3 — giving you a wide budget spread to work with. The average price of £131.65 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.