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Fire Opal - 1.85 Carats - 10X8X4 mm: Fire Opal - 1.85 Carats - 10X8X4 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

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Fire Opal - 1.85 Carats - 10X8X4 mm

Fantasy Jewelry

Natural Multi-Color Play Of Colour Opal 0.50 Ct. Marquise Cut 9.9 x 5 Mm Gemstone from Ethiopia: Product ID: 818719572 Product Name: Natural Opal Weight: 0.50 CT. Size: 9.9 x 5 x 2.7 MM. Shape: Marquise Color: Multi color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Un

Apr 04, 2026

Natural Multi-Color Play Of Colour Opal 0.50 Ct. Marquise Cut 9.9 x 5 Mm Gemstone from Ethiopia

Treasure of Gems & Jewelry

Est. $31-$49

2.61 Ct Natural Multicolor Welo Fire Opal Raw Rough: Weight - 2.61 Ct / Dimensions - 13.30 x 8.60 x 5.90 mm / Shape & Cut - Raw Rough / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

3 days Left

2.61 Ct Natural Multicolor Welo Fire Opal Raw Rough

Est. $75-$150

13.64 Ct Natural Deep Orange Opal Oval Cab: Weight - 13.64 Ct / Dimensions - 18.10 x 13.60 x 7.40 mm / Shape - Oval Cab / Clarity - Translucent / Origin - Africa / Treatment - None

3 days Left

13.64 Ct Natural Deep Orange Opal Oval Cab

Est. $75-$150

2.51 Ct Natural Black Flashing Faceted Fire Opal Oval Cut: Weight - 2.51 Ct / Dimensions - 11.70 x 8.20 x 6.60 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Comments - Color Smoked

6 days Left

2.51 Ct Natural Black Flashing Faceted Fire Opal Oval Cut

Est. $75-$150

18.81Ct Faceted Crystal Opal Polished - Ethiopian Opal , 336E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Crystal Opal Origin: Ethiopia Carat Weight: 18.81Ct Dimension: 21.5x18.3x10.7 mm Treatment: Natural Untreated Type:

2 days Left

18.81Ct Faceted Crystal Opal Polished - Ethiopian Opal , 336E

Ksmith Heritage Auctioneers

Est. $590-$1,180

2.30 Ct Natural Blue Fire Opal Pear Cab: Weight - 2.30 Ct / Dimensions - 11.70 x 8.50 x 5.40 mm / Shape - Pear Cab / Color - Blue / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

3 days Left

2.30 Ct Natural Blue Fire Opal Pear Cab

Est. $75-$150

*5.83Ct Boulder Opal - Australian Opal , 890E: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 5.83Ct Dimension: 16.1x9.9x4.8 mm Treatment: Natural Untreated Type: Cabochon, Po

15 hrs Left

*5.83Ct Boulder Opal - Australian Opal , 890E

Ksmith Heritage Auctioneers

Est. $470-$940

Natural Multi Color Opal 1.41 Ct. Round Shape 8.1 Mm Gemstone from Ethiopia: Product ID: 818710089 Product Name: Natural Opal Weight: 1.41 CT. Size: 8.1 x 8.1 x 5.6 MM. Shape: Round Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unh

1 day Left

Natural Multi Color Opal 1.41 Ct. Round Shape 8.1 Mm Gemstone from Ethiopia

Treasure of Gems & Jewelry

Est. $119-$187

1.60 Carats Ethopian Opal - 10X9X5 mm: 1.60 Carats Ethopian Opal - 10X9X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to r

1 day Left

1.60 Carats Ethopian Opal - 10X9X5 mm

Fantasy Jewelry

Est. $130-$200

1.60 Carats Ethopian Opal - 10X9X5 mm: 1.60 Carats Ethopian Opal - 10X9X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to r

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1.60 Carats Ethopian Opal - 10X9X5 mm

Fantasy Jewelry

1.60 Carats Ethopian Opal - 10X9X5 mm: 1.60 Carats Ethopian Opal - 10X9X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to r

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1.60 Carats Ethopian Opal - 10X9X5 mm

Fantasy Jewelry

*7.05Ct Matrix Andamooka Opal - Australian Opal , 35E: Ksmith Heritage Auctioneers Subject: Natural Andamooka Opal Origin: Australia Carat Weight: 7.05Ct Dimension: 17.2x14.7x4.2 mm Treatment: Sugar Treated Type: Cabochon, Pol

15 hrs Left

*7.05Ct Matrix Andamooka Opal - Australian Opal , 35E

Ksmith Heritage Auctioneers

Est. $130-$260

15.5 gram Natural OPALIZED Ammonite Fossil: Item is the exact item in the image - Please review the terms and conditions prior to placing any bids -

3 days Left

15.5 gram Natural OPALIZED Ammonite Fossil

Antique Finder Services

Est. $40-$50

Fire Opal - 1.85 Carats - 13X7X5 mm: Fire Opal - 1.85 Carats - 13X7X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

4 days Left

Fire Opal - 1.85 Carats - 13X7X5 mm

Fantasy Jewelry

Est. $120-$150

Fire Opal - 1.85 Carats - 13X7X5 mm: Fire Opal - 1.85 Carats - 13X7X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

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Fire Opal - 1.85 Carats - 13X7X5 mm

Fantasy Jewelry

Fire Opal - 1.85 Carats - 13X7X5 mm: Fire Opal - 1.85 Carats - 13X7X5 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to red

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Fire Opal - 1.85 Carats - 13X7X5 mm

Fantasy Jewelry

Natural White Opal 2.98 Ct. Oval Shape 13.2 x 9.7 Mm Gemstone From Ethiopia: Product ID: 818709072 Product Name: Natural Opal Weight: 2.98 CT. Size: 13.2 x 9.7 x 4.9 MM. Shape: Oval Color: White Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheated

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Natural White Opal 2.98 Ct. Oval Shape 13.2 x 9.7 Mm Gemstone From Ethiopia

Treasure of Gems & Jewelry

1.01 Ct Natural Blue Spinel Oval Set: Gemstones: Natural Fire Opal /Carat Weights: 1.01 ct /Size or Dimensions: 4 X 3 mm

Apr 07, 2026

1.01 Ct Natural Blue Spinel Oval Set

Finest Gems Auction

Est. $75-$150

Natural Opal Quartz Heart Restored Mineral Specimen: Natural Opal Quartz Heart Restored Mineral Specimen Weighing 56 grams this heart-shaped specimen features natural opal quartz with delicate translucence and subtle flashes of opalescence. Carefully r

6 days Left

Natural Opal Quartz Heart Restored Mineral Specimen

Weatherham Estate Treasures

Est. $120-$240

7.81 Ct Natural Fire Opal Pear Cab: Weight - 7.81 Ct / Size - 18.00 x 11.00 x 7.00 mm / Shape - Drilled Pear Cab / Color - Red / Clarity - OPaque / Origin - Brazil / Treatment - None

Apr 15, 2026

7.81 Ct Natural Fire Opal Pear Cab

Est. $75-$150

*0.80Ct Lightning Ridge Opal - Australian Opal , 98E: Ksmith Heritage Auctioneers Subject: Natural Lightning Ridge Opal Origin: Australia Carat Weight: 0.80Ct Dimension: 8.5x6.9x1.8 mm Treatment: Natural Untreated Type: Caboc

15 hrs Left

*0.80Ct Lightning Ridge Opal - Australian Opal , 98E

Ksmith Heritage Auctioneers

Est. $170-$340

*12.38Ct 10pcs Faceted Smoked Welo Opal Set - Ethiopian Opal , 400E: Ksmith Heritage Auctioneers Subject: Natural Ethiopian Black Welo Opal Origin: Ethiopia Carat Weight: 12.38Ct Dimension: 11x7x4 mm Treatment: Heated Type: Faceted, Polishe

2 days Left

*12.38Ct 10pcs Faceted Smoked Welo Opal Set - Ethiopian Opal , 400E

Ksmith Heritage Auctioneers

Est. $110-$220

Fire Opal - 1 Carats - 10X7X3 mm: Fire Opal - 1 Carats - 10X7X3 mmShipping Rate: $15.00 .shipping rates are determined by Parcel weight and destination.Combined shipping: We offer combine shipping on multiple items purchased to reduce

4 days Left

Fire Opal - 1 Carats - 10X7X3 mm

Fantasy Jewelry

Est. $130-$200

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