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Results for “black opal ring”

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3 days Left

PT900 BLACK OPAL RING

Est. $3,375-$4,950

4 days Left

PT900 BLACK OPAL RING

Est. $4,725-$6,930

1 day Left

PT900 BLACK OPAL RING

Est. $3,675-$5,390

Apr 04, 2026

PT900 BLACK OPAL DIAMOND RING

Est. $8,175-$11,990

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds: Retail: $12,390.00 ****** Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds ****** Size: 6.5 (we offer free resizing to winning bidders) / Metal: Platinum / Total Item Weight:

9 hrs Left

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds

Riverside Galleries

Est. $10,250-$14,550

Apr 05, 2026

PT900 BLACK OPAL DIAMOND RING

Est. $6,600-$9,680

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds: Retail: $12,390.00 ****** Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds ****** Size: 6.5 (we offer free resizing to winning bidders) / Metal: Platinum / Total Item Weight:

3 days Left

Platinum Ladies Ring with 4.02ct Black Opal and 0.72tcw Adjacent Diamonds

Riverside Galleries

Est. $10,250-$14,550

Apr 04, 2026

PT900 BLACK OPAL DIAMOND RING

Est. $2,250-$3,300

10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring: 10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring This stunning 10K Yellow Gold Bezel Oval Triplet Opal on Black Onyx Domed Solitaire Band Ring showcases a unique blend of vibrant colors and

6 days Left

10K Yellow Gold Oval Triplet Opal Black Onyx Solitaire Ring

Est. $442-$574

14K Yellow Gold Mosaic Opal Black Onyx Wide Band Ring Size 11: 14K Yellow Gold Mosaic Opal Black Onyx Wide Band Ring Size 11 This striking band ring is crafted from solid 14K yellow gold and features a stunning mosaic design on its domed top, showcasing natural o

10 hrs Left

14K Yellow Gold Mosaic Opal Black Onyx Wide Band Ring Size 11

Est. $2,073-$2,488

Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring: Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring This exquisite cocktail ring features a stunning 5.00ct natural Australian oval black opal, beautifully showcased with a play of colors

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Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring

Platinum 1.67ct Black Opal Diamond Cocktail Ring: Platinum 1.67ct Black Opal Diamond Cocktail Ring This exquisite cocktail ring showcases a stunning 1.46ct natural black opal in an elegant oval cabochon cut, securely prong set to highlight its captiv

19 hrs Left

Platinum 1.67ct Black Opal Diamond Cocktail Ring

Est. $2,142-$2,784

Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring: Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring This exquisite cocktail ring features a stunning 2.10ct natural genuine black opal, elegantly set in an oval double cabochon cut. The opal sh

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Platinum GIA Certified 2.93ct Black Opal Diamond Halo Ring

Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring: Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring This exquisite vintage cocktail ring showcases a stunning 6.72ctw black opal surrounded by a brilliant diamond halo. The main stone

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Vintage GIA Certified 6.72ctw Black Opal Diamond Halo Platinum Ring

Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring: Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring This stunning vintage cocktail ring features a remarkable 1.66ctw black opal with captivating red and blue color play, elegantly complem

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Vintage Platinum 1.66ctw GIA Black Opal & Diamond Cocktail Ring

Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds: Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds This exquisite cocktail ring showcases a stunning 5.48 carat total weight featuring a vibrant natural blue-black opal and eleg

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Platinum GIA Certified 5.48ct Blue Black Opal Ring with Baguette Diamonds

Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold: Title: Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold Description: Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond and 18k G

Beautiful 5.22 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold

Est. —

£600

Black Opal, Diamond & Platinum Ring w/ Documents: For your consideration is this elegant, 3.47 CTW natural black opal, 0.42 CTW diamond & platinum ring with GGA paperwork. The ring features a polished, stamped, and tested platinum construction that i

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Black Opal, Diamond & Platinum Ring w/ Documents

North American Auction Co.

Platinum GIA Certified 1.30ctw Black Opal Diamond Cocktail Ring: Platinum GIA Certified 1.30ctw Black Opal Diamond Cocktail Ring This exquisite vintage cocktail ring features a stunning natural black opal set in solid platinum. The centerpiece is a prong-set caboch

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Platinum GIA Certified 1.30ctw Black Opal Diamond Cocktail Ring

Unusual black opal and 70pts diamond 3 stone ring in 18ct yellow gold and platinum: Unusual black opal and 70pts diamond 3 stone ring in 18ct yellow gold and platinum A beautiful .70pts diamond complimented either side by the brightest, most colourful opal stones!

Unusual black opal and 70pts diamond 3 stone ring in 18ct yellow gold and platinum

Banks Jewellery Auctions

Est. £800-£850

£500

Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold: Title: Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold Description: Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond and 18k G

Ends in 11h 12m

Beautiful 6.49 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold

Est. —

£500

Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold: Title: Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold Description: Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond and 18k G

Ends in 11h 12m

Beautiful 7.45 CT Natural Black Opal Ring With Natural Black Diamond & 18k Gold

Est. —

£550

Vintage Platinum Oval Black Opal Diamond Cocktail Ring Size 5.75 RG4232: This beautiful ring features a stunning black opal accented with clusters of sparkling white diamonds on both shoulders, all crafted in solid platinum. The stunning color contrast gives this ring a lu

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Vintage Platinum Oval Black Opal Diamond Cocktail Ring Size 5.75 RG4232

Eco Estate Jewelry

Beautiful Natural Black Opal Ring With Natural Diamond & 18k Gold: Title: Beautiful Natural Black Opal Ring With Natural Diamond & 18k Gold Description: Beautiful 1.14 CT Natural Black Opal Ring With Natural Black Diamond and 18k Gold. 1.

Beautiful Natural Black Opal Ring With Natural Diamond & 18k Gold

Est. —

£450

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