For Sale USA

Opal 18kt gold

4

Opal 18kt gold for sale on largest auction and classifieds sites

Home / Rings / Opal 18kt gold refurbished & used for sale | For Sale USA
Gold over925 silver - kt,

Gold over925 silver - kt,

$129.00
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18kt gold over sterling silver - sterling,

18kt gold over sterling silver - sterling,

$59.95
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Natural opal gold - opal, charm

Natural opal gold - opal, charm

$74.24
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Ethiopian opal and ct - and,

Ethiopian opal and ct - and,

$139.00
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18kt yellow gold australian - gold,

18kt yellow gold australian - gold,

$1200.00
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Vintage 18kt gold - 18kt,

Vintage 18kt gold - 18kt,

$25.49
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Yellow gold opal - kt,

Yellow gold opal - kt,

$499.99
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Opal ring with - pastel, and

Opal ring with - pastel, and

$160.00
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Gold plate simulated - gold,

Gold plate simulated - gold,

$40.00
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Ross simons opal and - ross-simons, blue

Ross simons opal and - ross-simons, blue

$71.20
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18kt yellow gold square opal - gold,

18kt yellow gold square opal - gold,

$2860.00
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Isabella gold plated - isabella,

Isabella gold plated - isabella,

$42.00
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Macy lab created opal - macy's,

Macy lab created opal - macy's,

$28.99
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Blue opal and 6mm - opal,

Blue opal and 6mm - opal,

$329.00
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Ethiopian opal ring with 20 - ethiopian,

Ethiopian opal ring with 20 - ethiopian,

$119.20
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Ant estate ethiopian welo - estate,

Ant estate ethiopian welo - estate,

$3300.00
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Anatometal 18kt rose - anatometal,

Anatometal 18kt rose - anatometal,

$80.00
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Vintage new never sold - never, or

Vintage new never sold - never, or

$19.99
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Beautiful colorful fire opal - opal, &

Beautiful colorful fire opal - opal, &

$75.00
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Ettika los angeles womens - los,

Ettika los angeles womens - los,

$21.99
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Spartina 449 18kt gold plated - gold,

Spartina 449 18kt gold plated - gold,

$29.95
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Vintage 18kt white gold - white,

Vintage 18kt white gold - white,

$700.00
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White saturn opal - opal, necklace

White saturn opal - opal, necklace

$35.00
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Pre owned hge - pre-owned, ‘18

Pre owned hge - pre-owned, ‘18

$10.00
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New large genuine fire opal - large,

New large genuine fire opal - large,

$129.95
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Opal and diamond ring 18kt - opal,

Opal and diamond ring 18kt - opal,

$2890.00
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White opal earrings and - white,

White opal earrings and - white,

$79.00
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Nib van doran genuine opal - nib,

Nib van doran genuine opal - nib,

$29.95
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Natural opal charm 18kt solid - opal,

Natural opal charm 18kt solid - opal,

$75.99
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New october birthstones 18k - october,

New october birthstones 18k - october,

$169.55
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Opal bead necklace - opal,

Opal bead necklace - opal,

$185.00
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12ct aaa opal - aaa, yellow

12ct aaa opal - aaa, yellow

$1111.32
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Vintage 18kt hge - hge, ring

Vintage 18kt hge - hge, ring

$18.75
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18kt gold over 925 - gold, 925,silver

18kt gold over 925 - gold, 925,silver

$35.00
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18kt yellow gold ct - 18kt, 3.45

18kt yellow gold ct - 18kt, 3.45

$3950.00
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18kt white gold - white, natural

18kt white gold - white, natural

$495.00
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Opal necklace earrings set - opal,

Opal necklace earrings set - opal,

$75.00
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Pippa small opal pendant - small, 18kt

Pippa small opal pendant - small, 18kt

$525.00
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New solid 18k gold 750 - gold, stud

New solid 18k gold 750 - gold, stud

$169.55
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Ross simons opal linear - ross-simons, drop

Ross simons opal linear - ross-simons, drop

$199.00
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18kt yellow gold opals and - 18kt,

18kt yellow gold opals and - 18kt,

$2165.99
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White gold oval shaped - 18,

White gold oval shaped - 18,

$800.00
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Ross simons opal - ross-simons,

Ross simons opal - ross-simons,

$79.20
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White bead floral ring - bead,

White bead floral ring - bead,

$12.99
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Natural opal gold charm - opal,

Natural opal gold charm - opal,

$63.47
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Vintage 18kt hge - gold, nugget

Vintage 18kt hge - gold, nugget

$45.00
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Ross simons pink opal and - pink,

Ross simons pink opal and - pink,

$139.00
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Ross simons opal - ring, 18kt

Ross simons opal - ring, 18kt

$63.20
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Pink opal heart charm with - opal,

Pink opal heart charm with - opal,

$87.20
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18kt gold plated round - plated, opal

18kt gold plated round - plated, opal

$20.00
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18kt rose gold sterling - 18kt,

18kt rose gold sterling - 18kt,

$27.00
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Vintage ring lab created opal - ring,

Vintage ring lab created opal - ring,

$31.99
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18kt yellow gold - 18kt, australian

18kt yellow gold - 18kt, australian

$2399.00
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Gold plated crystal opal - gold,

Gold plated crystal opal - gold,

$35.08
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Pink opal and - .20, t.w

Pink opal and - .20, t.w

$99.00
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Ettika kyocera opal 18kt - kyocera,

Ettika kyocera opal 18kt - kyocera,

$22.00
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Oval opal halo 8ct - opal,

Oval opal halo 8ct - opal,

$2199.00
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Estate wide 18ct - diamond, &

Estate wide 18ct - diamond, &

$2377.62
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Vtg domed cocktail cluster - vtg,

Vtg domed cocktail cluster - vtg,

$39.95
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Joseph esposito vintage 18kt - esposito,

Joseph esposito vintage 18kt - esposito,

$22.68
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18kt stone opal and rose - opal, cut

18kt stone opal and rose - opal, cut

$925.00
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Oval opal halo - opal, ring

Oval opal halo - opal, ring

$3399.00
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18kt white and yellow gold - white,

18kt white and yellow gold - white,

$2124.15
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Vintage hallmarked 18kt heg - vintage,

Vintage hallmarked 18kt heg - vintage,

$40.00
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W ethiopian opal - ethiopian,

W ethiopian opal - ethiopian,

$895.00
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Authentic custom 18kt white - authentic,

Authentic custom 18kt white - authentic,

$5645.00
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43ct diamond aaa opal - &,

43ct diamond aaa opal - &,

$1638.05
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October opal birthstone - october/opal,

October opal birthstone - october/opal,

$89.00
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Ross simons opal - ross-simons,

Ross simons opal - ross-simons,

$95.20
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Ross simons pink opal - pink,

Ross simons pink opal - pink,

$119.00
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Uncas mfg 18kt hge gold - mfg.,

Uncas mfg 18kt hge gold - mfg.,

$21.91
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Espo opal clear rhinestone - clear,

Espo opal clear rhinestone - clear,

$29.99
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Gold australian opal - gold, &

Gold australian opal - gold, &

$1699.00
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Gold plated rings - gold,

Gold plated rings - gold,

$175.00
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Vintage 18kt white gold - 18kt,

Vintage 18kt white gold - 18kt,

$1349.99
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18ct yellow gold pendant 4cm - yellow,

18ct yellow gold pendant 4cm - yellow,

$3309.99
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18kt rose gold wrapped vines - rose,

18kt rose gold wrapped vines - rose,

$659.99
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Opal heart ring - opal,

Opal heart ring - opal,

$185.00
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18kt yellow gold opal - opal, ruby

18kt yellow gold opal - opal, ruby

$3149.99
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Vintage 18kt hge genuine opal - vintage,

Vintage 18kt hge genuine opal - vintage,

$28.97
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Estate 0ct diamond aaa - estate, 1.0ct

Estate 0ct diamond aaa - estate, 1.0ct

$3098.12
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Ross simons pink opal - opal, bead

Ross simons pink opal - opal, bead

$59.00
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Vtg uncas 18kt - vtg,

Vtg uncas 18kt - vtg,

$17.99
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18kt cabochon electroplated - 18kt,

18kt cabochon electroplated - 18kt,

$45.95
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Natural australian black - kt,

Natural australian black - kt,

$299.95
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Wholesale pairs natural - wholesale, 5

Wholesale pairs natural - wholesale, 5

$39.00
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Vintage 18kt ring - h.g.e.,

Vintage 18kt ring - h.g.e.,

$24.95
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Ross simons onyx and opal - onyx,

Ross simons onyx and opal - onyx,

$207.20
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Blue fire opal - blue, 18kt

Blue fire opal - blue, 18kt

$45.00
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Antique 1800 diamond - antique, &

Antique 1800 diamond - antique, &

$2280.00
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New solid 18k gold 750 - 18k,

New solid 18k gold 750 - 18k,

$169.55
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Ross simons ring pink opal - ross,

Ross simons ring pink opal - ross,

$104.00
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18ct gold ring boulder opal

18ct gold ring boulder opal

$1846.63
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Opal and t w - opal,

Opal and t w - opal,

$119.20
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New solid 18k - gold, 750

New solid 18k - gold, 750

$169.55
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New solid 18k gold 750 - 750, stud

New solid 18k gold 750 - 750, stud

$169.55
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Looking for more opal 18kt gold?

Search eBay live — fresh results filtered for the best value, updated every hour.

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📊96 listings · from $10 · avg $679.09
⚠️ These listings were last updated more than 10 days ago. Search for fresh listings

Browse 96 opal 18kt gold listings currently in our index. Prices range from $10 to $5645, with an average of $679.09. 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 18kt gold →

Try this: men s titanium ring | ruby 14k gold ring | diamond ring valentine s day | petite engagement ring | customized engagement ring | beautiful diamond solitaire | 18kt diamond ring | daimond engagement ring | womens ring | disney belle wedding ring set

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< $25 $25 – $50 $50 – $100 $100 – $200 $200 – $500 > $500

Everything you need to know about opal 18kt gold

Whether you are looking for a brand-new or second-hand opal 18kt gold, 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 $10, while premium listings can reach $5645 — giving you a wide budget spread to work with. The average price of $679.09 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.

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