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Results for “Ethiopian Opal”

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Dinosaur Tooth, Plant Fossil & 6 Opal Specimens: Eastern Africa (Ethiopia), Australia, and North America (Montana), ca. millions of years ago. This assorted group includes a fossilized leaf or fern frond preserved in matrix and a shard of a Richardo

5 days Left

Dinosaur Tooth, Plant Fossil & 6 Opal Specimens

Artemis Fine Arts

Est. $700-$1,050

Plated 14KT White Gold 1.33ct Opal and White Topaz Ring: 9×7?mm Ethiopian opal (1.00?ctw) centers this 14K white gold–plated .925 sterling silver floral ring, accented by twenty?two 1.30?mm round white topaz stones (0.33?ctw) for a total of 1.33?ctw acro

4 days Left

Plated 14KT White Gold 1.33ct Opal and White Topaz Ring

1 Great Deal Auctions

Est. $300-$400

17.44ct Natural Opal & Garnet Diamonds ring 14kt Deco Prime: Title: 17.44ct Natural Opal & Garnet Diamonds ring 14kt Deco Prime Description: MAGNIFICENT JEWELS 8.45ct Natural Opal Ring Cabochon, Ethiopian Prime. Brilliant threads of orange, greens, blues and so

2026

17.44ct Natural Opal & Garnet Diamonds ring 14kt Deco Prime

Chairish Auctions

Est. $4,000-$5,000

Buy Now for $3,395.00

26.00 ct. Natural Rainbow Opal Round Beads Necklace: 26.00 ct. Natural Rainbow Opal Round Beads Single strand Necklace Color - Rainbow Shape - Round beads Size - 3 to 3.5 mm Approx. Gem Weight - 26.00 ct. With sterling silver locks

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26.00 ct. Natural Rainbow Opal Round Beads Necklace

Kissing Auction

Featured

1.72g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 339E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Opal Necklace Origin: Ethiopia Pendant Dimension : 18x6mm (included clasp) Stone Dimension: 11x8mm Treatment: Natural Untrea

17 hrs Left

1.72g Natural Opal Stone Sterling Silver 925 Necklace (Pendant with Chain) , 339E

Ksmith Heritage Auctioneers

Est. $110-$220

42.50 Ct Natural Multicolor Welo Opal Flash Fire Round Ball Beads: Weight - 42.50 Ct / Dimensions - 3.90 - 5.80 mm / 95 Pc's / 16" inches / Shape & Cut - Round Ball Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

Apr 07, 2026

42.50 Ct Natural Multicolor Welo Opal Flash Fire Round Ball Beads

Est. $350-$700

11.33ct Marquise Cabochon Natural Multicolor Black Opal Gemstone: 11.33ct Marquise Cabochon Natural Multicolor Black Opal Gemstone This 11.33ct natural black opal from Ethiopia displays a vivid multicolor play-of-color over a deep, smoky base. Cut in a striking marq

Apr 22, 2026

11.33ct Marquise Cabochon Natural Multicolor Black Opal Gemstone

Weatherham Estate Treasures

Est. $750-$850

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

11 hrs Left

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

Treasure of Gems & Jewelry

Est. $154-$242

Natural Multi Color Play Of Colour Opal 1.68 Ct. 2 Pcs Marquise Shape 11.7 x 6 Mm Gemstone from: Product ID: 818725579 Product Name: Natural Opal Weight: 1.68 CT. Size: 11.7 x 6 x 3.4 MM. Shape: Marquise Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatm

7 days Left

Natural Multi Color Play Of Colour Opal 1.68 Ct. 2 Pcs Marquise Shape 11.7 x 6 Mm Gemstone from

Treasure of Gems & Jewelry

Est. $180-$284

Natural Multi-Color Play Of Colour Opal 5.75 Ct. Oval Cabochon Shape 14.7 x 11.2 Mm Gemstone from: Product ID: 818707712 Product Name: Natural Opal Weight: 5.75 CT. Size: 14.7 x 11.2 x 7.3 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Trea

Apr 10, 2026

Natural Multi-Color Play Of Colour Opal 5.75 Ct. Oval Cabochon Shape 14.7 x 11.2 Mm Gemstone from

Treasure of Gems & Jewelry

Est. $324-$510

Natural Multi-Color Opal 5.78 Ct. Oval Cabochon Shape 14.6 x 11.3 Mm. Gemstone Unheated: Product ID: 818727883 Product Name: Natural Opal Weight: 5.78 CT. Size: 14.6 x 11.3 x 7.8 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment:

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Natural Multi-Color Opal 5.78 Ct. Oval Cabochon Shape 14.6 x 11.3 Mm. Gemstone Unheated

Treasure of Gems & Jewelry

Natural Multi Color Opal 1.20 Ct. Oval Cabochon Shape 9.1 x 7.2 Mm. Unheated Gemstone: Product ID: 818727056 Product Name: Natural Opal Weight: 1.20 CT. Size: 9.1 x 7.2 x 3.8 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

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Natural Multi Color Opal 1.20 Ct. Oval Cabochon Shape 9.1 x 7.2 Mm. Unheated Gemstone

Treasure of Gems & Jewelry

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

2.84 Ct Natural Blue Fire Opal Oval Cab: Weight - 2.84 Ct / Dimensions - 12.10 x 9.90 x 5.80 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2 days Left

2.84 Ct Natural Blue Fire Opal Oval Cab

Est. $75-$150

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

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

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

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

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

17 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

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

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