Results for “Black Opal”

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3.34 Ct Natural Black Flashing Fire Opal Oval cut: Weight - 3.34 Ct / Dimensions - 14.10 x 10.70 x 5.90 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

3.34 Ct Natural Black Flashing Fire Opal Oval cut

Est. $100-$200

$1

Gems AuctionBangkok, TH

2.86 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.86 Ct / Dimensions - 12.30 x 8.60 x 6.70 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.86 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

Natural Rainbow Fire Red Black Opal 1.89 Ct. Oval Cabochon Shape 11.6 x 9.2 Mm. Gemstone: Product ID: 818724536 Product Name: Natural Opal Weight: 1.89 CT. Size: 11.6 x 9.2 x 3.7 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia

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Natural Rainbow Fire Red Black Opal 1.89 Ct. Oval Cabochon Shape 11.6 x 9.2 Mm. Gemstone

$61

Treasure of Gems & JewelryLake Charles, LA

1.04 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.04 Ct / Dimensions - 9.10 x 6.30 x 3.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

1 day Left

1.04 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.80 Carats Fire Black Opal - 11X7X4 mm: 1.80 Carats Fire Black Opal - 11X7X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to

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1.80 Carats Fire Black Opal - 11X7X4 mm

$120

Fantasy JewelryMuscat, AE

2.32 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.32 Ct / Dimensions - 13.30 x 7.80 x 4.50 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.32 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.85 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.85 Ct / Dimensions - 13.80 x 7.90 x 5.70 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.85 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $100-$200

$1

Gems AuctionBangkok, TH

2.92 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 2.92 Ct / Dimensions - 14.60 x 9.10 x 5.10 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

2.92 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$2

Gems AuctionBangkok, TH

Fire Black Opal - 1.30 Carats - 10X8X4 mm: Fire Black Opal - 1.30 Carats - 10X8X4 mmShipping Rate: FREE SHIPPINGshipping rates are FREE WORLDWIDECombined shipping: We offer combine shipping on multiple items purchased to reduce shipping cost.

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Fire Black Opal - 1.30 Carats - 10X8X4 mm

$120

Fantasy JewelryMuscat, AE

1.14 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.14 Ct / Dimensions - 9.70 x 6.90 x 3.70 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.14 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

3.38 Ct Natural Black Flashing Fire Opal Oval cab: Weight - 3.38 Ct / Dimensions - 13.80 x 9.50 x 5.10 mm / Shape - Oval cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

3.38 Ct Natural Black Flashing Fire Opal Oval cab

Est. $100-$200

$1

Gems AuctionBangkok, TH

1.75 Carats Black Opal With Full Fire - 10X8X5 mm: 1.75 Carats Black Opal With Full Fire - 10X8X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items pu

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1.75 Carats Black Opal With Full Fire - 10X8X5 mm

$120

Fantasy JewelryMuscat, AE

2.62 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 2.62 Ct / Dimensions - 14.10 x 10.10 x 3.80 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.62 Ct Natural Black Flashing Fire Opal OVal Cab

$40

Gems AuctionBangkok, TH

1.96 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 1.96 Ct / Dimensions - 15.50 x 6.90 x 5.20 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.96 Ct Natural Black Flashing Fire Opal Pear Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.85 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.85 Ct / Dimensions - 11.80 x 8.60 x 6.70 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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2.85 Ct Natural Black Flashing Fire Opal Oval Cut

$40

Gems AuctionBangkok, TH

3.63 Ct Natural Black Fire Opal Pear Cab: Weight - 3.63 Ct / Dimensions -18.10 x 9.00 x 5.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.63 Ct Natural Black Fire Opal Pear Cab

$45

Gems AuctionBangkok, TH

1.53 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.53 Ct / Dimensions - 9.40 x 7.10 x 4.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 26, 2026

1.53 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

Black Fire Opal - 1.95 Carats - 12X8X4 mm: Black Fire Opal - 1.95 Carats - 12X8X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased

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Black Fire Opal - 1.95 Carats - 12X8X4 mm

$120

Fantasy JewelryMuscat, AE

2.28 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.28 Ct / Size - 11.10 x 9.30 x 4.70 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 19, 2026

2.28 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$5

Gems AuctionBangkok, TH

1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm: 1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm Shipping:

5 days Left

1.45 Carats Round Cut Natural Black Opal - 9X9X4 mm

Est. $200-$300

$20

Fantasy JewelryMuscat, AE

3.31 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 3.31 Ct / Dimensions - 12.70 x 9.20 x 6.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

3.31 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $100-$200

$1

Gems AuctionBangkok, TH

3.08 Ct Natural Black Fire Opal Oval Cut: Weight - 3.08 Ct / Size - 11.40 x 9.00 x 6.80 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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3.08 Ct Natural Black Fire Opal Oval Cut

$45

Gems AuctionBangkok, TH

1.80 Carats Fire Black Opal - 11X7X4 mm: 1.80 Carats Fire Black Opal - 11X7X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to

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1.80 Carats Fire Black Opal - 11X7X4 mm

$120

Fantasy JewelryMuscat, AE

0.96 Ct Natural Black Flashing Fire Opal Cushion Cab: Weight - 0.96 Ct / Dimensions - 11.20 x 5.40 x 2.80 mm / Shape - Cushion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

0.96 Ct Natural Black Flashing Fire Opal Cushion Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

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