Results for “Black Opal”

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1.27 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 1.27 Ct / Dimensions - 9.70 x 7.00 x 4.30 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.27 Ct Natural Black Flashing Fire Opal OVal Cab

1.22 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.22 Ct / Dimensions - 9.80 x 7.00 x 3.80 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.22 Ct Natural Black Flashing Fire Opal Oval Cab

0.88 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 0.88 Ct / Dimensions - 7.30 x 7.30 x 8.80 mm / Shape - Round Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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0.88 Ct Natural Black Flashing Fire Opal Round Cab

2.22 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.22 Ct / Dimensions - 13.80 x 8.60 x 5.90 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.22 Ct Natural Black Flashing Fire Opal Pear Cut

1.24 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 1.24 Ct / Dimensions - 7.30 x 7.30 x 4.80 mm / Shape - Round Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.24 Ct Natural Black Flashing Fire Opal Round Cab

1.36 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.36 Ct / Dimensions - 9.80 x 7.10 x 4.40 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.36 Ct Natural Black Flashing Fire Opal Oval Cab

1.15 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 1.15 Ct / Dimensions - 7.60 x 7.60 x 4.50 mm / Shape - Round Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.15 Ct Natural Black Flashing Fire Opal Round Cab

2.65 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.65 Ct / Dimensions -12.60 x 8.90 x 5.60 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.65 Ct Natural Black Flashing Fire Opal Oval Cut

1.78 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.78 Ct / Dimensions - 14.00 x 7.50 x 3.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.78 Ct Natural Black Flashing Fire Opal Oval Cab

1.91 Ct Natural Black Flashing Fire Opal Oval cab: Weight - 1.91 Ct / Dimensions - 11.50 x 8.10 x 4.50 mm / Shape - Oval cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.91 Ct Natural Black Flashing Fire Opal Oval cab

4.25 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 4.25 Ct / Dimensions - 15.50 x 10.70 x 5.70 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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4.25 Ct Natural Black Flashing Fire Opal Pear Cab

1.67 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 1.67 Ct / Dimensions - 10.20 x 7.80 x 4.70 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.67 Ct Natural Black Flashing Fire Opal OVal Cab

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

1.28 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.28 Ct / Dimensions - 10.20 x 7.30 x 3.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.28 Ct Natural Black Flashing Fire Opal Oval Cab

3.08 Ct Natural Black Flashing Fire Opal OVal Cut: Weight - 3.08 Ct / Dimensions - 12.10 x 9.10 x 6.90 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.08 Ct Natural Black Flashing Fire Opal OVal Cut

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

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Platinum 1.67ct Black Opal Diamond Cocktail Ring

US$1,600(14 bids)

1.39 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 1.39 Ct / Dimensions - 10.70 x 6.70 x 4.30 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.39 Ct Natural Black Flashing Fire Opal OVal Cab

2.16 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.16 Ct / Dimensions -13.00 x 7.90 x 5.40 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.16 Ct Natural Black Flashing Fire Opal Oval Cut

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

1.72 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.72 Ct / Dimensions - 11.70 x 8.00 x 4.40 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.72 Ct Natural Black Flashing Fire Opal Oval Cut

French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring: French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring This exquisite French Antique Art Nouveau ring showcases a stunning natural black opal complemented by sparkling diamonds. The r

May 28, 2026

French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring

Est. US$19,123-US$24,859

Tanzanite, Opal Pierced Earrings: Sterling silver earrings set with black opal and a dangling trillion cut tanzanite stone

May 24, 2026

Tanzanite, Opal Pierced Earrings

Keystone Auction LLC

Est. US$100-US$200

French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring: French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring This exquisite French Antique Art Nouveau ring showcases a stunning natural black opal complemented by sparkling diamonds. The r

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French Antique Art Nouveau GIA Certified Gold Opal Diamond Navette Ring

Est. US$31,479-US$35,414

BAILEY BANKS & BIDDLE PLATINUM OPAL DIAMOND PENDANT EDWARDIAN1910S: BAILEY BANKS & BIDDLE PLATINUM OPAL DIAMOND PENDANT EDWARDIAN1910S Bailey Banks & Biddle Black Opal Diamond Platinum Pendant Fabulous pendant created by Bailey Banks & Biddle in the 1910s. The pendant

Jun 04, 2026

BAILEY BANKS & BIDDLE PLATINUM OPAL DIAMOND PENDANT EDWARDIAN1910S

Est. US$16,830-US$18,810

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