Results for “black opal ring”

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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

Est. $7,722-$10,038

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

4 days Left

Platinum 5.50ct GIA Australian Black Opal Diamond Cocktail Ring

Est. $9,477-$12,320

Platinum GIA Certified 2.27ctw Black Opal Diamond Cocktail Ring: Platinum GIA Certified 2.27ctw Black Opal Diamond Cocktail Ring This stunning cocktail ring showcases an exquisite natural black opal, expertly cut in an oval cabochon shape, measuring 8.99 x 7.01 x 3

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Platinum GIA Certified 2.27ctw Black Opal Diamond Cocktail Ring

Est. $3,913-$5,086

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

3 days Left

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

Est. $1,248-$1,622

Platinum GIA Certified 3.65ct Black Opal Diamond Halo Ring: Platinum GIA Certified 3.65ct Black Opal Diamond Halo Ring This exquisite cocktail ring showcases a stunning elongated oval black opal, certified by GIA, and is beautifully framed by a halo of natural

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Platinum GIA Certified 3.65ct Black Opal Diamond Halo Ring

Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail Ring: Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail Ring This modern cocktail ring showcases an exquisite 2.29 carat total weight featuring a stunning natural genuine boulder opal at its cent

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Platinum 2.29ctw Black Boulder Opal Diamond Cluster Cocktail Ring

$1,950(15 bids)

Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring: Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring This exquisite ballerina cocktail ring features a stunning elongated oval black opal at its center, showcasing a remarkable play of gre

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Platinum GIA Certified 4.04ctw Black Opal Diamond Ballerina Ring

GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring: GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring This exquisite cocktail ring features a stunning natural black opal set in solid platinum, beautifully complemented by a twisted shoulder di

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GIA Certified 2.69ctw Black Opal Diamond Halo Platinum Ring

GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds: GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds This stunning cocktail ring showcases a mesmerizing natural black opal at its center, elegantly framed by sparkling diamonds. The

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GIA Certified 2.72ctw Black Opal Platinum Cocktail Ring with Diamonds

$4,710(14 bids)

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

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

1.48 Carat Black Opal and Diamond Platinum Ring Size 6: 1.48 Carat Black Opal and Diamond Platinum Ring Size 6 This platinum ring features a 1.48 carat black opal as its centerpiece, accented by approximately 1.00 carat of diamonds with G-H color and VS1-S

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1.48 Carat Black Opal and Diamond Platinum Ring Size 6

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

Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame: Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame This vintage cocktail ring features a natural oval-cut opal inlaid in black onyx, set within a twisted wire frame of solid 14k yellow

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Opal and Black Onyx Cocktail Ring in 14k Yellow Gold Twisted Frame

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING: Not for the conventional collector, this platinum cocktail ring makes its presence known through its commanding scale and uncommon gemstone character. At the center, a 9.5-carat oval black opal displa

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PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING

Robinhood Auctions

Est. $4,500-$18,000

May 17, 2026

PT BLACK PEARL RING

Est. $3,000-$4,400

May 23, 2026

PT900 BLACK PEARL RING

Est. $3,600-$5,280

10k Yellow Gold and Gemstone Ring Assortment: 10k Yellow Gold and Gemstone Ring Assortment (4) items including an open setting having an oval cut pale blue sapphire, a trillion cut citrine, an oval cut cabochon black opal as well as a white gold

May 27, 2026

10k Yellow Gold and Gemstone Ring Assortment

Leonard Auction, a division of The Leonard Company

Est. $700-$900

May 24, 2026

BLACK?OPAL DIAMOND RING PLATINUM

Est. $9,525-$13,970

PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING: Not for the conventional collector, this platinum cocktail ring makes its presence known through its commanding scale and uncommon gemstone character. At the center, a 9.5-carat oval black opal displa

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PLATINUM 2.0CT DIAMOND AND OPAL COCKTAIL RING

Robinhood Auctions

18K WHITE AND YELLOW GOLD 2.0CT DIAMOND AND OPAL COCKTAIL RING: Theatrical yet grounded in tradition, this cocktail ring combines drama and color with archival quality. At its center rests a 9ct oval black opal, its dark ground ignited by flashes of green, blue, a

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18K WHITE AND YELLOW GOLD 2.0CT DIAMOND AND OPAL COCKTAIL RING

Robinhood Auctions

Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain: Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain This elegant necklace features a free form natural boulder opal pendant accented with numerous natural round brilliant

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Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain

Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain: Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain This elegant necklace features a free form natural boulder opal pendant accented with numerous natural round brilliant

4 days Left

Platinum Pendant Necklace with Boulder Opal and Diamond Accents Adjustable Chain

Est. $2,964-$3,853

4.64 Ct Natural Black Fire Opal Oval Cut: Weight - 4.64 Ct / Size - 14.60 x 10.20 x 7.40 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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4.64 Ct Natural Black Fire Opal Oval Cut

1.87 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.87 Ct / Dimensions - 11.10 x 7.50 x 4.90 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

1 day Left

1.87 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

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