Results for “Black Opal”

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3.33 Ct Natural Black Fire Opal Oval Cab: Weight - 3.33 Ct / Dimensions -14.20 x 9.90 x 4.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.33 Ct Natural Black Fire Opal Oval Cab

Est. $100-$200

3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair: Weight - 3.41 Ct / Dimensions - 11.10 x 7.20 x 4.50 mm / 2 PC's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.41 Ct Natural Black Flashing Fire Opal Pear Cab Pair

Est. $100-$200

3.87 Ct Natural Black Flashing Fire Opal Pear Cab Pair: Weight - 3.87 Ct / Dimensions - 11.40 x 7.70 x 4.80 mm / 2 PC's / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.87 Ct Natural Black Flashing Fire Opal Pear Cab Pair

Est. $100-$200

3.43 Ct Natural Black Flashing Fire Opal OVal Cab: Weight - 3.43 Ct / Dimensions - 12.70 x 9.30 x 6.40 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.43 Ct Natural Black Flashing Fire Opal OVal Cab

Est. $100-$200

3.03 Ct Natural Black Fire Opal OVal Cab Pair: Weight - 3.03 Ct / Size - 10.30 x 8.00 x 3.90 mm / 2 Pc's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.03 Ct Natural Black Fire Opal OVal Cab Pair

Est. $75-$150

1.60 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.60 Ct / Dimensions - 10.60 x 7.90 x 4.00 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

3 days Left

1.60 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

Natural Fire Red Black Opal 0.73 Ct. Oval Cabochon Shape 8.9 x 6 Mm. Gemstone: Product ID: 818724376 Product Name: Natural Opal Weight: 0.73 CT. Size: 8.9 x 6 x 3.2 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin:

2026

Natural Fire Red Black Opal 0.73 Ct. Oval Cabochon Shape 8.9 x 6 Mm. Gemstone

Treasure of Gems & Jewelry

4.42 Ct Natural Black Flashing Fire Opal Oval Cab Pair: Weight - 4.42 Ct / Dimensions - 11.70 x 8.70 x 4.10 mm / 2 PC's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

4.42 Ct Natural Black Flashing Fire Opal Oval Cab Pair

Est. $100-$200

2.78 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.78 Ct / Dimensions - 13.40 x 9.60 x 4.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.78 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

5.76 Ct Natural Black Fire Opal Pear Cut: Weight - 5.76 Ct / Size - 16.00 x 11.60 x 8.30 mm / Shape - Pear cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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5.76 Ct Natural Black Fire Opal Pear Cut

Natural Fire Red Black Opal 1.66 Ct. Pear Cabochon Shape 11 x 8.3 Mm. Gemstone: Product ID: 818724177 Product Name: Natural Opal Weight: 1.66 CT. Size: 11 x 8.3 x 4.2 MM. Shape: Pear Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin:

7 days Left

Natural Fire Red Black Opal 1.66 Ct. Pear Cabochon Shape 11 x 8.3 Mm. Gemstone

Treasure of Gems & Jewelry

Est. $157-$247

1.48 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.48 Ct / Dimensions - 11.10 x 7.30 x 4.10 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

3 days Left

1.48 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

Oval Facet Black Opal Gemstone: Oval Facet Black Opal Gemstone This is a mesmerizing piece, showcasing a dark, mysterious base with vibrant flashes of iridescent color. This gemstone is perfect for creating unique, statement jewelr

Feb 18, 2026

Oval Facet Black Opal Gemstone

Weatherham Estate Treasures

Est. $150-$250

1.85 Ct Natural Black Flashing Fire Opal OCtagon cut: Weight - 1.85 Ct / Dimensions - 12.10 x 6.30 x 4.60 mm / Shape - OCtagon Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

1.85 Ct Natural Black Flashing Fire Opal OCtagon cut

Est. $75-$150

2.39 Ct Natural Black Flashing Fire Opal Oval cut: Weight - 2.39 Ct / Dimensions - 11.60 x 8.60 x 6.20 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.39 Ct Natural Black Flashing Fire Opal Oval cut

Est. $75-$150

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

2.12 Ct Natural Black Flashing Fire Opal Pear cut: Weight - 2.12 Ct / Dimensions - 11.40 x 9.70 x 6.20 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.12 Ct Natural Black Flashing Fire Opal Pear cut

Est. $75-$150

3.06 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 3.06 Ct / Dimensions - 13.00 x 8.90 x 6.60 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.06 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

Natural Fire Red Black Opal 1.60 Ct. Oval Cabochon Shape 10.9 x 8.4 Mm. Gemstone: Product ID: 818725840 Product Name: Natural Opal Weight: 1.60 CT. Size: 10.9 x 8.4 x 4.2 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

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Natural Fire Red Black Opal 1.60 Ct. Oval Cabochon Shape 10.9 x 8.4 Mm. Gemstone

Treasure of Gems & Jewelry

2.75 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 2.75 Ct / Dimensions - 14.80 x 10.40 x 4.40 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.75 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

2.42 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.42 Ct / Dimensions - 15.40 x 7.80 x 4.50 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.42 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

3.01 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 3.01 Ct / Dimensions - 14.70 x 9.60 x 4.50 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.01 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

1.23 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 1.23 Ct / Dimensions - 13.20 x 5.60 x 3.50 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

1.23 Ct Natural Black Flashing Fire Opal Marquise Cab

Est. $75-$150

3.35 Ct Natural Black Flashing Fire Opal OVal Cab Pair: Weight - 3.35 Ct / Dimensions - 10.70 x 7.30 x 3.50 mm / 2 Pc's / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

3.35 Ct Natural Black Flashing Fire Opal OVal Cab Pair

Est. $100-$200

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