Results for “Black Opal”

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1.77 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.77 Ct / Dimensions - 10.80 x 9.30 x 3.60 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.77 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.48 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.48 Ct / Dimensions - 12.40 x 8.20 x 5.70 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

4 days Left

2.48 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.86 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.86 Ct / Dimensions - 10.30 x 7.20 x 5.90 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.86 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

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

$2,890

BidhausNew York, NY

1.61 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.61 Ct / Dimensions - 10.20 x 7.10 x 5.00 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.61 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones: Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones Elevate your style with these vintage cufflinks, expertly crafted from 14k solid yellow gold. Each cufflink features a stunning natural b

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Vintage 14k Yellow Gold Black Opal Cufflinks Natural Gemstones

$2,750

BidhausNew York, NY

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

BidhausNew York, NY

1.49 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.49 Ct / Dimensions - 8.90 x 6.60 x 5.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.49 Ct Natural Black Flashing Fire Opal Oval Cab

$25

Gems AuctionBangkok, TH

1.52 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 1.52 Ct / Dimensions - 10.80 x 8.70 x 3.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.52 Ct Natural Black Flashing Fire Opal OVal Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.34 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.34 Ct / Dimensions - 9.60 x 7.00 x 4.50 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.34 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

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

$2,690

BidhausNew York, NY

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

4 days Left

1.72 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.12 Ct Natural Black Flashing Fire Opal Marquise cab: Weight - 1.12 Ct / Dimensions - 13.30 x 5.20 x 3.70 mm / Shape - Marquise cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.12 Ct Natural Black Flashing Fire Opal Marquise cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.27 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.27 Ct / Dimensions - 12.30 x 9.70 x 4.60 mm / Shape - Pear cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.27 Ct Natural Black Flashing Fire Opal Pear Cut

$35

Gems AuctionBangkok, TH

14K Yellow Gold Adjustable Black Opal Pendant Necklace 1.42ct: 14K Yellow Gold Adjustable Black Opal Pendant Necklace 1.42ct This stunning pendant necklace features a natural black opal, elegantly set in solid 14k yellow gold. The opal is an elongated oval caboch

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14K Yellow Gold Adjustable Black Opal Pendant Necklace 1.42ct

$1,690

BidhausNew York, NY

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

$2,190

BidhausNew York, NY

1.44 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.44 Ct / Dimensions - 10.90 x 7.80 x 4.00 mm / Shape - pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.44 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.62 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.62 Ct / Dimensions - 9.40 x 7.70 x 4.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.62 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.57 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.57 Ct / Dimensions - 12.80 x 8.90 x 5.00 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.57 Ct Natural Black Flashing Fire Opal Cushion Cut

$40

Gems AuctionBangkok, TH

1.27 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.27 Ct / Size- 10.80 x 7.70 x 3.10 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.27 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

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

$1,220

BidhausNew York, NY

1.38 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.38 Ct / Dimensions - 10.90 x 7.00 x 3.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.38 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.19 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.15 Ct / Dimensions - 9.70 x 7.30 x 3.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.19 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.14 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.14 Ct / Dimensions - 9.20 x 7.80 x 3.40 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

1.14 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

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