Black opal necklace
Black opal necklace for sale on Ireland's largest auction and classifieds sites
Sterling silver 925 australian - 925, - £104.70
925 sterling silver • Handcrafted beautifully refined • This australian opal - Free postage - New and Used
925 sterling silver • Handcrafted beautifully refined • This australian opal - Free postage - New and Used
Beautiful signed sterling - beautiful, - £287.74
This beautiful sterling • Silver necklace natural • Black boulder opal - Free postage - New and Used
This beautiful sterling • Silver necklace natural • Black boulder opal - Free postage - New and Used
Top color ct natural - color, 4 - £64.56
Real 925 sterling • Gemstone type black • Silver will not - Free postage - New and Used
Real 925 sterling • Gemstone type black • Silver will not - Free postage - New and Used
Black opal necklace pendant - black, - £172.30
This black opal • Necklace earring set • Sterling silver features - Free postage - New and Used
This black opal • Necklace earring set • Sterling silver features - Free postage - New and Used
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Sterling silver gilt - sterling, - £60.00
Not doublet triplet • But real opal • Ironstone mother rock - Free postage - New and Used
Not doublet triplet • But real opal • Ironstone mother rock - Free postage - New and Used
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48 listings · from £16.15 · avg £95.26
Browse 48 black opal necklace listings currently in our index. Prices range from £16.15 to £358.09, with an average of £95.26. 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 necklace →
5ct black opal - 1.5ct, - £103.66
This beautiful 1.5ct • Ethiopian black opal • Necklace handmade sterling - Free postage - New and Used
This beautiful 1.5ct • Ethiopian black opal • Necklace handmade sterling - Free postage - New and Used
Solid 9ct gold black opal - gold, - £135.00
Here have super • Cute pendant design • Cast solid 9ct - Free postage - New and Used
Here have super • Cute pendant design • Cast solid 9ct - Free postage - New and Used
Genuine australian natural - genuine, - £83.90
This necklace features • Genuine australian natural • Opal set sterling - Free postage - New and Used
This necklace features • Genuine australian natural • Opal set sterling - Free postage - New and Used
Natural red black opal - on, - £75.00
Incredibly bright opal • Pendant dazzles rare • Red gold amazing - Free postage - New and Used
Incredibly bright opal • Pendant dazzles rare • Red gold amazing - Free postage - New and Used
Beautiful 925 sterling - beautiful, - £118.00
- Free postage - New and Used
- Free postage - New and Used
Vintage yellow gold plated - yellow, gold-plated - £16.15
- Free postage - New and Used
- Free postage - New and Used
Black opal pendant necklace - black, - £42.30
This stunning raw • Black opal pendant • Necklace incredible green - Free postage - New and Used
This stunning raw • Black opal pendant • Necklace incredible green - Free postage - New and Used
Vtg 925 sterling - sterling, silver - £72.09
- Free postage - New and Used
- Free postage - New and Used
Fiery genuine australian - fiery, - £113.15
925 sterling silver • Unique handmade jewelry • That speaks your - Free postage - New and Used
925 sterling silver • Unique handmade jewelry • That speaks your - Free postage - New and Used
925 sterling silver pendant - sterling, - £35.36
Elevate your jewelry • Collection 925 sterling • Silver pendant showcasing - Free postage - New and Used
Elevate your jewelry • Collection 925 sterling • Silver pendant showcasing - Free postage - New and Used
Black opal gemstone - , pendant - £168.79
Product pave set • Pendant jewelry gift • Her quantity sold - Free postage - New and Used
Product pave set • Pendant jewelry gift • Her quantity sold - Free postage - New and Used
Sterling silver blue - silver, topaz - £52.70
Sterling silver • Blue topaz black • Boulder opal cluster - Free postage - New and Used
Sterling silver • Blue topaz black • Boulder opal cluster - Free postage - New and Used
Black white oval created - or, - £22.95
This pendant solid • Sterling silver opal • 9mm 11mm oval - Free postage - New and Used
This pendant solid • Sterling silver opal • 9mm 11mm oval - Free postage - New and Used
Black opal 07ct - black, - £358.09
Stoneblack opal 1.07ct • Condition rank necklace • Width 0.8mm diamond - Free postage - New and Used
Stoneblack opal 1.07ct • Condition rank necklace • Width 0.8mm diamond - Free postage - New and Used
Black opal solid - black, sterling - £25.00
Black opal solid • Sterling silver pawprint • Paw pendant design - Free postage - New and Used
Black opal solid • Sterling silver pawprint • Paw pendant design - Free postage - New and Used
56ct oval ethiopian black - oval, - £89.10
This 1.56ct oval • Ethiopian black opal • Pendant features twist - Free postage - New and Used
This 1.56ct oval • Ethiopian black opal • Pendant features twist - Free postage - New and Used
Black opal solid - opal, gold - £135.00
Design that sure • Appeal fans all • Kinds furry animals - Free postage - New and Used
Design that sure • Appeal fans all • Kinds furry animals - Free postage - New and Used
55ct oval black - oval, opal - £68.30
This brand new • Handmade drop pendant • Features stunning 1.55ct - Free postage - New and Used
This brand new • Handmade drop pendant • Features stunning 1.55ct - Free postage - New and Used
Handmade sterling silver - handmade, - £182.70
Sale here have • Stunning necklace earring • Set made sterling - Free postage - New and Used
Sale here have • Stunning necklace earring • Set made sterling - Free postage - New and Used
Dazzling carat - dazzling, 6.26 - £173.21
This black opal • Not doublet triplet • Set sterling silver - Free postage - New and Used
This black opal • Not doublet triplet • Set sterling silver - Free postage - New and Used
Black opal necklace - black, necklace, - £47.45
Incredible natural 6mm • 4mm oval shaped • Chalama black opal - Free postage - New and Used
Incredible natural 6mm • 4mm oval shaped • Chalama black opal - Free postage - New and Used
Black fire opal 925 - black, sterling - £35.36
This 925 sterling • Silver pendant features • Stunning black opal - Free postage - New and Used
This 925 sterling • Silver pendant features • Stunning black opal - Free postage - New and Used
Ethiopian black opal natural - black, - £29.72
Super rainbow flashing • Fire black ethiopian • Welo opal finished - Free postage - New and Used
Super rainbow flashing • Fire black ethiopian • Welo opal finished - Free postage - New and Used
Natural ethiopian black - ethiopian, - £25.01
Purchase confidence proudly • Offer ddp delivered • Duty paid service - Free postage - New and Used
Purchase confidence proudly • Offer ddp delivered • Duty paid service - Free postage - New and Used
8ct square black opal pendant - 8ct, - £298.34
Square black opal • 925 sterling silver • Chain add timeless - Free postage - New and Used
Square black opal • 925 sterling silver • Chain add timeless - Free postage - New and Used
Black opal rough - black, - £25.62
Black opal rough • Ethically sourced welo • Discover breathtaking beauty - Free postage - New and Used
Black opal rough • Ethically sourced welo • Discover breathtaking beauty - Free postage - New and Used
Natural ethiopian black - 20"natural, - £50.71
Positive feedback • Purchase confidence proudly • Offer ddp delivered - Free postage - New and Used
Positive feedback • Purchase confidence proudly • Offer ddp delivered - Free postage - New and Used
Vintage 1998 abstract sterling - vintage, - £70.00
Decorated abstract raised • Pattern front has • Black doublet opal - Free postage - New and Used
Decorated abstract raised • Pattern front has • Black doublet opal - Free postage - New and Used
32ct natural black opal - natural, - £120.30
This handmade 2.32ct • Natural black opal • Pendant stunning piece - Free postage - New and Used
This handmade 2.32ct • Natural black opal • Pendant stunning piece - Free postage - New and Used
54ct huge solid black - black, opal - £104.38
Pendant gracefully suspended • Cord allowing adjustable • Fit that caters - Free postage - New and Used
Pendant gracefully suspended • Cord allowing adjustable • Fit that caters - Free postage - New and Used
925 sterling silver natural - silver, - £39.80
Beautifully crafted 925 • Sterling silver natural • Black opal feather - Free postage - New and Used
Beautifully crafted 925 • Sterling silver natural • Black opal feather - Free postage - New and Used
Real 925 sterling silver - 925, - £30.95
Beautifully 925 sterling • Silver black opal • Pendant necklace this - Free postage - New and Used
Beautifully 925 sterling • Silver black opal • Pendant necklace this - Free postage - New and Used
Rainbow fire smoke heated - rainbow, - £116.40
Excellent fire quality • Finished necklace silver • Locks will our - Free postage - New and Used
Excellent fire quality • Finished necklace silver • Locks will our - Free postage - New and Used
Fiery genuine australian - fiery, - £89.60
925 sterling silver • Unique handmade jewelry • That speaks your - Free postage - New and Used
925 sterling silver • Unique handmade jewelry • That speaks your - Free postage - New and Used
Australian opal natural - opal, - £107.78
Gem one natural • Black triplet opal • Quality free jewellery - Free postage - New and Used
Gem one natural • Black triplet opal • Quality free jewellery - Free postage - New and Used
10mm round lab - 10mm, - £24.96
Gemstone shape plain • Round cabochon flat • Colour black brown - Free postage - New and Used
Gemstone shape plain • Round cabochon flat • Colour black brown - Free postage - New and Used
Handmade natural black opal - black, - £30.95
Real 925 sterling • Gemstone type black • Silver will not - Free postage - New and Used
Real 925 sterling • Gemstone type black • Silver will not - Free postage - New and Used
925 sterling silver necklace - 925, - £39.36
Buyer please read • Are genuine seller • From thailand all - Free postage - New and Used
Buyer please read • Are genuine seller • From thailand all - Free postage - New and Used
Sterling silver black opal - &, - £25.00
Fat little bumble • Bee filigree wings • Gorgeous black opal - Free postage - New and Used
Fat little bumble • Bee filigree wings • Gorgeous black opal - Free postage - New and Used
Natural lightning ridge solid - lightning, - £100.85
Black opal • Origin lightning ridge • 600km northwest sydney - Free postage - New and Used
Black opal • Origin lightning ridge • 600km northwest sydney - Free postage - New and Used
Beautiful vintage sterling - beautiful, - £50.62
This beautiful vintage • Sterling silver opal • Butterfly pendant inch - Free postage - New and Used
This beautiful vintage • Sterling silver opal • Butterfly pendant inch - Free postage - New and Used
Black opal lariat - , 925 - £229.97
Stunning black opal • Lab grown lariat • Necklace made all - Free postage - New and Used
Stunning black opal • Lab grown lariat • Necklace made all - Free postage - New and Used
Carat black ethiopian - 1.75, - £119.74
This wonderful pendant • Have been • Was made from - Free postage - New and Used
This wonderful pendant • Have been • Was made from - Free postage - New and Used
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Everything you need to know about black opal necklace
Whether you are looking for a brand-new or second-hand black opal necklace, 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 £16.15, while premium listings can reach £358.09 — giving you a wide budget spread to work with. The average price of £95.26 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.