Results for “black opal ring”

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2.49Ct Welo Black Opal Polished - Ethiopian Opal , 69E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.49Ct Dimension: 14.7x7.5x4.8 mm Treatment: Smoked Type: Cabochon, P

5 days Left

2.49Ct Welo Black Opal Polished - Ethiopian Opal , 69E

Ksmith Heritage Auctioneers

Est. US$110-US$220

4.47Ct Natural Freeform Black Opal - 16x11x5mm - Polished Rough , 188E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

5 days Left

4.47Ct Natural Freeform Black Opal - 16x11x5mm - Polished Rough , 188E

Ksmith Heritage Auctioneers

Est. US$50-US$100

2.06Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 252E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.06Ct Dimension: 9.6x8.1x5.9 mm Treatment: Smoked Type: Faceted, Pol

5 days Left

2.06Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 252E

Ksmith Heritage Auctioneers

Est. US$90-US$180

2.10 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 2.10 ct /Size or Dimensions: 12.40 X 7.40 X 5 mmTreatment: Heated

Apr 07, 2026

2.10 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction

Est. US$75-US$150

4.01ct Welo Black Opal Polished - Ethiopian Opal, 631B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 4.01Ct Dimension: 12.6x10.6x7.4 mm Treatment: Smoked Type: Cabochon, Polis

5 days Left

4.01ct Welo Black Opal Polished - Ethiopian Opal, 631B

Ksmith Heritage Auctioneers

Est. US$90-US$180

*4.18Ct Welo Black Opal Polished - Ethiopian Opal , 90E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 4.18Ct Dimension: 14.7x10.1x6 mm Treatment: Smoked Type: Cabochon, Po

5 days Left

*4.18Ct Welo Black Opal Polished - Ethiopian Opal , 90E

Ksmith Heritage Auctioneers

Est. US$90-US$180

*4.49Ct Welo Black Opal Polished - Ethiopian Opal, 642B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 4.49Ct Dimension: 15.3x10.2x5.4 mm Treatment: Smoked Type: Cabochon, Polis

5 days Left

*4.49Ct Welo Black Opal Polished - Ethiopian Opal, 642B

Ksmith Heritage Auctioneers

Est. US$90-US$180

2.50Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 369E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.50Ct Dimension: 11.3x9.5x5.3 mm Treatment: Smoked Type: Faceted, Po

5 days Left

2.50Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 369E

Ksmith Heritage Auctioneers

Est. US$50-US$100

1.98Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 878E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.98Ct Dimension: 11x7.7x5.1 mm Treatment: Smoked Type: Faceted, Poli

5 days Left

1.98Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 878E

Ksmith Heritage Auctioneers

Est. US$50-US$100

2.11Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 1124E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.11Ct Dimension: 11x8.8x5.5 mm Treatment: Smoked Type: Faceted, Poli

5 days Left

2.11Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 1124E

Ksmith Heritage Auctioneers

Est. US$50-US$100

2.29Ct Welo Black Opal Polished - Ethiopian Opal , 359E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.29Ct Dimension: 11.1x9x4.5 mm Treatment: Smoked Type: Cabochon, Pol

5 days Left

2.29Ct Welo Black Opal Polished - Ethiopian Opal , 359E

Ksmith Heritage Auctioneers

Est. US$50-US$100

3.46Ct Welo Black Opal Polished - Ethiopian Opal , 455E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.14Ct Dimension: 11x8.5x6.8 mm Treatment: Smoked Type: Cabochon, Pol

5 days Left

3.46Ct Welo Black Opal Polished - Ethiopian Opal , 455E

Ksmith Heritage Auctioneers

Est. US$50-US$100

4.51Ct Natural Freeform Black Opal - 17x9x9mm - Polished Rough , 578E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

5 days Left

4.51Ct Natural Freeform Black Opal - 17x9x9mm - Polished Rough , 578E

Ksmith Heritage Auctioneers

Est. US$50-US$100

2.38Ct Welo Black Opal Polished - Ethiopian Opal, 189B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.38Ct Dimension: 11.2x7.7x5.9 mm Treatment: Smoked Type: Cabochon, Polish

5 days Left

2.38Ct Welo Black Opal Polished - Ethiopian Opal, 189B

Ksmith Heritage Auctioneers

Est. US$50-US$100

*2.97Ct Welo Black Opal Polished - Ethiopian Opal , 451E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.97Ct Dimension: 13.7x9.8x4.9 mm Treatment: Smoked Type: Cabochon, P

5 days Left

*2.97Ct Welo Black Opal Polished - Ethiopian Opal , 451E

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.74Ct Group of 2 Welo Black Opal Polished - Ethiopian Opal - Faceted Set , 157E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.74Ct Dimension: 10.4 x 8 x 5.8 mm Treatment: Smoked Shape: Pear, Ov

5 days Left

3.74Ct Group of 2 Welo Black Opal Polished - Ethiopian Opal - Faceted Set , 157E

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.51Ct Welo Black Opal Polished - Ethiopian Opal, 1066B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.51Ct Dimension: 15.2x9.8x4.8 mm Treatment: Smoked Type: Cabochon, Polish

5 days Left

3.51Ct Welo Black Opal Polished - Ethiopian Opal, 1066B

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.31Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 538E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.31Ct Dimension: 16.4x9.8x5.2 mm Treatment: Smoked Type: Faceted, Po

5 days Left

3.31Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 538E

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.48Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 49E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.48Ct Dimension: 16.5x10.1x5.7 mm Treatment: Smoked Type: Faceted, P

5 days Left

3.48Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 49E

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.25Ct Welo Black Opal Polished - Ethiopian Opal, 152B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.25Ct Dimension: 13x9.6x5.3 mm Treatment: Smoked Type: Cabochon, Polished

5 days Left

3.25Ct Welo Black Opal Polished - Ethiopian Opal, 152B

Ksmith Heritage Auctioneers

Est. US$70-US$140

1.90Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 824E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 1.90Ct Dimension: 12x8.4x4.7 mm Treatment: Smoked Type: Faceted, Poli

5 days Left

1.90Ct Welo Black Opal Faceted Polished - Ethiopian Opal , 824E

Ksmith Heritage Auctioneers

Est. US$70-US$140

2.86Ct Welo Black Opal Polished - Ethiopian Opal , 760E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.86Ct Dimension: 9.9x9.7x6.7 mm Treatment: Smoked Type: Cabochon, Po

5 days Left

2.86Ct Welo Black Opal Polished - Ethiopian Opal , 760E

Ksmith Heritage Auctioneers

Est. US$70-US$140

3.43Ct Welo Black Opal Polished - Ethiopian Opal, 388B: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 3.43Ct Dimension: 12.2x9.7x5.9 mm Treatment: Smoked Type: Cabochon, Polish

5 days Left

3.43Ct Welo Black Opal Polished - Ethiopian Opal, 388B

Ksmith Heritage Auctioneers

Est. US$70-US$140

2.66Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1087E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Welo Black Opal Origin: Ethiopia Carat Weight: 2.66Ct Dimension: 13.2x7.8x5.6 mm Treatment: Smoked Type: Faceted, Po

5 days Left

2.66Ct Welo Black Opal - Ethiopian Opal - Faceted Polished , 1087E

Ksmith Heritage Auctioneers

Est. US$70-US$140

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