Opal

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5.03 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 5WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features exceptional opals with a stunning range of base tones-from creamy milky white a

2026

5.03 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 5WE

ThousandPlanetHunghom, Kowloon

4.85 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 64WE: Natural round cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features exceptional opals with vivid, full-spectrum play-of-color-flashing fiery reds,

2026

4.85 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 64WE

ThousandPlanetHunghom, Kowloon

3.79 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 65WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection showcases exceptional opals with vivid, full-spectrum play-of-color-flashing fiery reds,

2026

3.79 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 65WE

ThousandPlanetHunghom, Kowloon

5.66 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 8WE: Natural oval cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features 12 exceptional opals with a stunning range of base tones-from icy sky blue, mil

2026

5.66 Carats Natural Ethiopian Welo Opal - Oval Cabochon Loose Gemstone Lot, 8WE

ThousandPlanetHunghom, Kowloon

2.73 Carats Natural Ethiopian Welo Opal - Oval Faceted Loose Gemstone Lot, 1WE: Natural oval-faceted Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features exceptional opals with vivid, full-spectrum play-of-color-flashing fiery reds, w

2026

2.73 Carats Natural Ethiopian Welo Opal - Oval Faceted Loose Gemstone Lot, 1WE

ThousandPlanetHunghom, Kowloon

4.16 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 39WE: Natural round cabochon Welo opal lot, sourced from the premium Welo deposit in Ethiopia. This curated collection features exceptional opals with a stunning range of base tones-from icy sky blue and mi

2026

4.16 Carats Natural Ethiopian Welo Opal - Round Cabochon Loose Gemstone Lot, 39WE

ThousandPlanetHunghom, Kowloon

Antique Opal, Diamond, 10k, Silver Ring: Antique Opal, Diamond, 10k, Silver Ring Centering an oval opal cabochon measuring approximately 8.80 x 7.32 mm, accented by thirty old-cut diamonds weighing a total of approximately 0.60 cttw., set in

2026

Antique Opal, Diamond, 10k, Silver Ring

Fine Estate, Inc. San Rafael, CA

Collection of Two Victorian Opal, Agate, Yellow Gold Rings: Collection of Two Victorian Opal, Agate, Yellow Gold Rings Including one navette-shape opal, 14k yellow gold ring, size 5 1/2; together with one agate, 10k yellow gold ring, size 6 1/2. Gross weight:

2026

Collection of Two Victorian Opal, Agate, Yellow Gold Rings

Fine Estate, Inc. San Rafael, CA

Natural FIRE OPAL 1.12 Ct. Octagon Shape 6.6 x 6.4 Mm Gemstone from Mexico: Product ID: 118702574 Product Name: Natural Opal Weight: 1.12 CT. Size: 6.6 X 6.4 X 4.7 MM. Shape: Octagon Color: Orange Clarity:IF Luster: Good Gems Origin: Mexico Treatment: Unheated Crystal Structu

2026

Natural FIRE OPAL 1.12 Ct. Octagon Shape 6.6 x 6.4 Mm Gemstone from Mexico

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.32 Ct. Baguette Shape 10.2 x 5.6 Mm Gemstone from Ethiopia: Product ID: 818710595 Product Name: Natural Opal Weight: 1.32 CT. Size: 10.2 x 5.6 x 3.8 MM. Shape: Baguette Color: Multi Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Cr

2026

Natural Multi Color Opal 1.32 Ct. Baguette Shape 10.2 x 5.6 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.41 Ct. Oval Shape 9 x 7.2 Mm Gemstone from Ethiopia: Product ID: 818708783 Product Name: Natural Opal Weight: 1.41 CT. Size: 9 x 7.2 x 5 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheated

2026

Natural Multi Color Opal 1.41 Ct. Oval Shape 9 x 7.2 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Play Of Colour Opal 0.48 Ct. Round Shape 6.6 Mm Gemstone from Ethiopia: Product ID: 818725901 Product Name: Natural Opal Weight: 0.48 CT. Size: 6.6 x 6.6 x 2.9 MM. Shape: Round Color: Multi Color Clarity:Semi - Transparent Luster: Strong Iridescent Gems Origin: Ethiopia T

2026

Natural Multi Color Play Of Colour Opal 0.48 Ct. Round Shape 6.6 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.18 Ct. Square Cabochon Shape 7.7 x 7.7 Mm Gemstone from Ethiopia: Product ID: 708700156 Product Name: Natural Weight: 1.18 CT. Size: 7.7 x 7.7 x 4 MM. Shape: Square Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treat

2026

Natural Multi Color Opal 1.18 Ct. Square Cabochon Shape 7.7 x 7.7 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.78 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia: Product ID: 818728271 Product Name: Natural Opal Weight: 1.78 CT. Size: 7 x 7 x 3.9 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheate

2026

Natural Multi Color Opal 1.78 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Fire Red Black Opal 2.69 Ct. Pear Cabochon Shape 13.1 x 8.8 Mm. Gemstone From Ethiopia: Product ID: 818725490 Product Name: Natural Opal Weight: 2.69 CT. Size: 13.1 x 8.8 x 5.4 MM. Shape: Pear Cabochon Color: Rainbow Fire Red Black Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia

2026

Natural Fire Red Black Opal 2.69 Ct. Pear Cabochon Shape 13.1 x 8.8 Mm. Gemstone From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal 1.57 Ct. 2 Pcs Round Cabochon Shape 6 Mm Gemstone From: Product ID: 818728323 Product Name: Natural Opal Weight: 1.57 CT. Size: 6 x 6 x 4.6 MM. Shape: Round Cabochon Color: Multi-Color Clarity:None Luster: Good Gems Origin: Ethiopia Treatment: Unheated Cry

2026

Natural Multi-Color Play Of Colour Opal 1.57 Ct. 2 Pcs Round Cabochon Shape 6 Mm Gemstone From

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.82 Ct. 5 Pcs Oval Cabochon Shape 5.3 x 5 Mm Gemstones From Ethiopia: Product ID: 818728425 Product Name: Natural Opal Weight: 1.82 CT. Size: 5.3 x 5 x 2.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.82 Ct. 5 Pcs Oval Cabochon Shape 5.3 x 5 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.89 Ct. 5 Pcs Oval Cabochon Shape 5.8 x 4.8 Mm Gemstones From Ethiopia: Product ID: 818728424 Product Name: Natural Opal Weight: 1.89 CT. Size: 5.8 x 4.8 x 3.4 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2026

Natural Multi Color Opal 1.89 Ct. 5 Pcs Oval Cabochon Shape 5.8 x 4.8 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.74 Ct. 3 Pcs Oval Cabochon Shape 7 x 5.8 Mm Gemstones From Ethiopia: Product ID: 818728379 Product Name: Natural Opal Weight: 1.74 CT. Size: 7 x 5.8 x 4.1 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.74 Ct. 3 Pcs Oval Cabochon Shape 7 x 5.8 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

14K Gold Opal and Diamond Ring: 14K Gold Opal and Diamond Ring 14K yellow and white gold ring featuring a opal stone in the center surrounded by single cut diamonds. Dimensions: The total diamond weight

2026

14K Gold Opal and Diamond Ring

Locati, LLCPineville, PA

14K White Gold Sapphire and Opal Bracelet: 14K White Gold Sapphire and Opal Bracelet 14K white gold bracelet set with cabochon sapphires alternating with cabochon opals. The opals are well matched with nice play of color. Sapphires are

2026

14K White Gold Sapphire and Opal Bracelet

Locati, LLCPineville, PA

4.37 Carats Pear-Shaped Cabochon Opal - Natural Ethiopian Stone 16.9x10.6x6.2mm, 19XH: This elegant Welo opal offers a soft, glowing palette of pastel fire-flashes of rose, blush pink, and hints of lavender swirl beneath its smooth, pear-shaped surface. The opal's translucent body tone

2026

4.37 Carats Pear-Shaped Cabochon Opal - Natural Ethiopian Stone 16.9x10.6x6.2mm, 19XH

ThousandPlanetHunghom, Kowloon

2.82 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 14x9mm, 28XC: This captivating Welo opal gleams with a luminous cascade of multi neon color that ripple across the stone's surface with every movement. The play-of-color is vivid and well-distributed, presenting a

2026

2.82 Carats Play-of-Color Welo Opal - Natural Ethiopian Gem 14x9mm, 28XC

ThousandPlanetHunghom, Kowloon

3.75 Carats Elongated Pear Cabochon Opal - Natural Ethiopian Stone 15.6x8.3x6.8mm, 16XH: This gracefully elongated Welo opal showcases vivid flashes of orange, peach, and yellow fire, glowing softly beneath its translucent body. The gem's elongated teardrop shape is highly polished, offer

2026

3.75 Carats Elongated Pear Cabochon Opal - Natural Ethiopian Stone 15.6x8.3x6.8mm, 16XH

ThousandPlanetHunghom, Kowloon

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Opal Auctions

Natural Multi Color Play Of Colour Opal Gemstones 1.05 Ct. Oval Cabochon Shape 13 x 9.5 Mm.

Natural Paraiba Color Apatite Gemstones 58.85 Ct. Briolette With Drilled Beads Length 10 Inch

Natural Green Demantoid Garnet Gemstones 1.35 Ct. Oval Shape 6.42 x 5.70 Mm.

Natural Loose Gemstones Diamond Opal Special

Treasure of Gems & Jewelry

Starts on:

Lake Charles, LA, US

4 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

TPZ211 11.65 carats AAA Quality Laser cut Swiss Blue Topaz 17?13?7 mm

2.40 Cts Pear Shape Natural Aquamarine Loose Gemstone - 11X8X5 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

1 day Left

4.21 Ct Cushion B.R Fire Opal 9K Gold Earrings

3.62 Ct Trillion Tourmaline 9K Gold Ring

3.22 Ct Octagon Pink Topaz 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Starts on:

New York, NY, US

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