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Results for “Ethiopian Opal”

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4.32ct Multicolor Black Oval Opal Gemstone: 4.32ct Multicolor Black Oval Opal Gemstone Type: Black Opal Size: 15.7 x 11.6mm Colour: Multicolor Treatment: Smoked Clarity: Opaque Origin: Ethiopia Mohs Hardness: 5.5- 6.5 View

Apr 15, 2026

4.32ct Multicolor Black Oval Opal Gemstone

Weatherham Estate Treasures

Est. $275-$350

Natural Multi Color Play Of Colour Opal 3.24 Ct. Oval Cabochon Shape 13 x 9.8 Mm Gemstone from: Product ID: 818723834 Product Name: Natural Opal Weight: 3.24 CT. Size: 13 x 9.8 x 5.2 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia T

Apr 10, 2026

Natural Multi Color Play Of Colour Opal 3.24 Ct. Oval Cabochon Shape 13 x 9.8 Mm Gemstone from

Treasure of Gems & Jewelry

Est. $227-$357

Natural Multi Color Opal1.38 Ct. Round Cabochon Shape 8 Mm. Gemstone from Ethiopia: Product ID: 818727059 Product Name: Natural Opal Weight: 1.38 CT. Size: 8 x 8 x 4.5 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tre

17 hrs Left

Natural Multi Color Opal1.38 Ct. Round Cabochon Shape 8 Mm. Gemstone from Ethiopia

Treasure of Gems & Jewelry

Est. $154-$242

2.45 ct Pear Multicolor Black Opal: 2.45 ct Pear Multicolor Black Opal Introducing the Pear Multicolor Black Opal, a striking natural gemstone weighing 2.45 carats. This Ethiopian opal showcases a vibrant play of multicolored hues acros

Apr 14, 2026

2.45 ct Pear Multicolor Black Opal

Weatherham Estate Treasures

Est. $300-$400

Natural Multi Color Opal 2.59 Ct. Oval Cabochon Shape 11.4 x 7.2 Mm. Unheated Gemstone: Product ID: 818707678 Product Name: Natural Opal Weight: 2.59 CT. Size: 11.4 x 7.2 x 6 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatme

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Natural Multi Color Opal 2.59 Ct. Oval Cabochon Shape 11.4 x 7.2 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

2.62 Ct Natural Black Flashing Faceted Fire Opal Oval Cut: Weight - 2.62 Ct / Dimensions - 12.90 x 9.20 x 5.00 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Comments - Color Smoked

5 days Left

2.62 Ct Natural Black Flashing Faceted Fire Opal Oval Cut

Est. $75-$150

1.10 Ct Natural Multi-Color Welo Opal Emerald Cut: Weight - 1.10 Ct / Dimensions - 9.00 x 7.00 x 3.60 mm / Shape - Emerald Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2 days Left

1.10 Ct Natural Multi-Color Welo Opal Emerald Cut

Est. $75-$150

Natural Multi-Color Opal 2.47 Ct. Round Cabochon Shape 9.8 Mm. Unheated Gemstone: Product ID: 818712900 Product Name: Natural Opal Weight: 2.47 CT. Size: 9.8 x 9.8 x 5.7 MM. Shape: Round Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

7 days Left

Natural Multi-Color Opal 2.47 Ct. Round Cabochon Shape 9.8 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

Est. $155-$243

2.13ct Oval Cabochon Natural Multicolor Black Opal Gemstone: 2.13ct Oval Cabochon Natural Multicolor Black Opal Gemstone This 2.13ct natural black opal from Ethiopia features a vivid multicolor play-of-color across a dark base. Expertly cut in an oval cabochon

Apr 22, 2026

2.13ct Oval Cabochon Natural Multicolor Black Opal Gemstone

Weatherham Estate Treasures

Est. $250-$350

Natural Multi Color Play Of Colour Opal 0.26 Ct. 2 Pcs Marquise Cabochon Shape 7.8 x 3.7 Mm: Product ID: 818728349 Product Name: Natural Opal Weight: 0.26 CT. Size: 7.8 x 3.7 x 3 MM. Shape: Marquise Shape Color: Multi-Color Clarity:None Luster: Good Gems Origin: Ethiopia Treatment: Unheated C

17 hrs Left

Natural Multi Color Play Of Colour Opal 0.26 Ct. 2 Pcs Marquise Cabochon Shape 7.8 x 3.7 Mm

Treasure of Gems & Jewelry

Est. $104-$164

6.14Ct Natural Freeform Black Opal - 17x12x6mm - Polished Rough , 66E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

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6.14Ct Natural Freeform Black Opal - 17x12x6mm - Polished Rough , 66E

Ksmith Heritage Auctioneers

Est. $70-$140

1.65g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 919E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Opal Necklace Origin: Ethiopia Pendant Dimension : 18x6mm (included clasp) Stone Dimension: 11x8mm Treatment: Natural Untrea

2026

1.65g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 919E

Ksmith Heritage Auctioneers

3.03g Natural Opal Stone Sterling Silver 925 Ring (Adjustable) , 586E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Opal Ring (Silver 925) Origin: Ethiopia Ring Size : Free size, Adjustable (middle size at US 6) Stone Dimension: 11x8mm Treatmen

22 hrs Left

3.03g Natural Opal Stone Sterling Silver 925 Ring (Adjustable) , 586E

Ksmith Heritage Auctioneers

Est. $110-$220

Natural Opal Multi Color 1.17 Ct. Oval Cabochon Shape 9 x 6.8 Mm. Gemstone Unheated: Product ID: 818727106 Product Name: Natural Opal Weight: 1.17 CT. Size: 9 x 6.8 x 3.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tr

7 days Left

Natural Opal Multi Color 1.17 Ct. Oval Cabochon Shape 9 x 6.8 Mm. Gemstone Unheated

Treasure of Gems & Jewelry

Est. $133-$209

3.10g Natural Opal Stone Sterling Silver 925 Ring (Adjustable) , 773E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Opal Ring (Silver 925) Origin: Ethiopia Ring Size : Free size, Adjustable (middle size at US 6) Stone Dimension: 11x8mm Treatmen

2026

3.10g Natural Opal Stone Sterling Silver 925 Ring (Adjustable) , 773E

Ksmith Heritage Auctioneers

Natural Multi Color Opal 1.07 Ct. Oval Shape 9.1 x 7.1 Mm. Unheated Gemstone: Product ID: 818721572 Product Name: Natural Opal Weight: 1.07 CT. Size: 9.1 x 7.1 x 3.8 MM. Shape: Oval Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatment

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Natural Multi Color Opal 1.07 Ct. Oval Shape 9.1 x 7.1 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

2.59 Ct Natural Black Flashing Fire Opal Oval Pair: Weight - 2.59 Ct / Dimensions - 8.60 x 6.90 x 4.40 mm / 2 Pc's / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

2.59 Ct Natural Black Flashing Fire Opal Oval Pair

Est. $75-$150

1.10 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.10 Ct / Dimensions - 9.60 x 7.60 x 3.30 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

1.10 Ct Natural Black Flashing Fire Opal Oval Cut

Est. $75-$150

11.26 Ct Natural Multicolor Fiery Welo Opal Oval Cab: Weight - 11.26 Ct / Dimensions - 17.80 x 13.60 x 9.90 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

Apr 07, 2026

11.26 Ct Natural Multicolor Fiery Welo Opal Oval Cab

Est. $350-$700

1.91 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.91 Ct / Dimensions - 11.40 x 9.00 x 4.20 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2 days Left

1.91 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

Natural Multi-Color Play Of Colour Opal 1.50 Ct. 2 Pcs Oval Cabochon Shape 7.4 x 6.4 Mm Gemstones: Product ID: 818728322 Product Name: Natural Opal Weight: 1.50 CT. Size: 7.4 x 6.4 x 2.9 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:None Luster: Good Gems Origin: Ethiopia Treatment: Unheated

Apr 10, 2026

Natural Multi-Color Play Of Colour Opal 1.50 Ct. 2 Pcs Oval Cabochon Shape 7.4 x 6.4 Mm Gemstones

Treasure of Gems & Jewelry

Est. $104-$164

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

5 days Left

1.23 Ct Natural Black Flashing Fire Opal Marquise Cab

Est. $75-$150

2.23 Ct Natural Blue Fire Opal Trillion Cab: Weight - 2.23 Ct / Dimensions - 9.90 x 9.70 x 5.60 mm / Shape - Trillion Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2 days Left

2.23 Ct Natural Blue Fire Opal Trillion Cab

Est. $75-$150

1.63g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 662E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Opal Necklace Origin: Ethiopia Pendant Dimension : 18x6mm (included clasp) Stone Dimension: 11x8mm Treatment: Natural Untrea

22 hrs Left

1.63g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 662E

Ksmith Heritage Auctioneers

Est. $110-$220

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