Results for “black opal ring”

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Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.96 Ct. Oval Cabochon Shape 10.7 x 7.7: Product ID: 818724314 Product Name: Natural Opal Weight: 1.96 CT. Size: 10.7 x 7.7 x 4.7 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

May 24, 2026

Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 1.96 Ct. Oval Cabochon Shape 10.7 x 7.7

Est. $182-$287

$1

Treasure of Gems & JewelryLake Charles, LA

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

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

2.70 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.70 Ct / Dimensions - 14.60 x 7.90 x 5.90 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.70 Ct Natural Black Flashing Fire Opal Pear Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.05 Ct Natural Black Flashing Fire Opal Oval cut: Weight - 2.05 Ct / Dimensions - 13.40 x 7.80 x 4.50 mm / Shape - Oval cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.05 Ct Natural Black Flashing Fire Opal Oval cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.39 Ct Natural Black Flashing Fire Opal Oval cab: Weight - 1.39 Ct / Dimensions - 9.60 x 6.80 x 4.70 mm / Shape - Oval cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.39 Ct Natural Black Flashing Fire Opal Oval cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.82 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 1.82 Ct / Dimensions - 10.90 x 7.70 x 6.10 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.82 Ct Natural Black Flashing Fire Opal Pear Cut

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

Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 2.28 Ct. Oval Cabochon Shape 14.3 x 9.8: Product ID: 818724271 Product Name: Natural Opal Weight: 2.28 CT. Size: 14.3 x 9.8 x 3.2 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origi

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Natural Play Of Color Rainbow Fire Red Black Opal Gemstones 2.28 Ct. Oval Cabochon Shape 14.3 x 9.8

$72

Treasure of Gems & JewelryLake Charles, LA

2.47 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.47 Ct / Dimensions - 11.80 x 9.50 x 4.90 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.47 Ct Natural Black Flashing Fire Opal Cushion Cut

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

1.96 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.96 Ct / Dimensions - 11.50 x 7.40 x 4.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.96 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.83 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.83 Ct / Dimensions - 12.40 x 7.60 x 4.10 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.83 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

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

2.20 Ct Natural Black Flashing Fire Opal OVal Cut: Weight - 2.20 Ct / Dimensions - 11.70 x 7.80 x 5.50 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.20 Ct Natural Black Flashing Fire Opal OVal Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.37 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 2.37 Ct / Dimensions - 14.60 x 7.10 x 4.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.37 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.15 Ct Natural Black Flashing Fire Opal Marquise Cut: Weight - 1.15 Ct / Dimensions - 15.00 x 6.90 x 3.00 mm / Shape - Marquise Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.15 Ct Natural Black Flashing Fire Opal Marquise Cut

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

2.16 Ct Natural Black Flashing Fire Opal OVal Cut: Weight - 2.16 Ct / Dimensions - 10.70 x 8.70 x 5.20 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

2.16 Ct Natural Black Flashing Fire Opal OVal Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.49 Ct Natural Black Flashing Fire Opal Cushion Cut: Weight - 1.49 Ct / Dimensions - 11.00 x 6.70 x 4.60 mm / Shape - Cushion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.49 Ct Natural Black Flashing Fire Opal Cushion Cut

Est. $75-$150

$1

Gems AuctionBangkok, TH

Welo Opal 4 Pieces Oval Cut: natural Ethiopian opals featuring high transparency, vibrant "play-of-color" (red, green, blue, orange), and a white, crystal, or sometimes black body tone. These cabochon-cut stones are popular for j

6 days Left

Welo Opal 4 Pieces Oval Cut

Est. $100-$250

$35

California GemstonesSan Diego, CA

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

3.16 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 3.16 Ct / Dimensions - 11.80 x 10.60 x 5.50 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

3.16 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $100-$200

$1

Gems AuctionBangkok, TH

1.66 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.66 Ct / Dimensions - 10.00 x 7.60 x 4.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

5 days Left

1.66 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

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