Opal Price Results

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1 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1 ct /Size or Dimensions: 10.50 X 6 X 3.30 mm /Treatment: No

2025

1 Ct Natural Ethiopian Fire Opal

Finest Gems Auction

1.08 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.08 ct /Size or Dimensions: 8 X 8 X 6.80 mm /Treatment: No

2025

1.08 Ct Natural Ethiopian Fire Opal

Finest Gems Auction

1.46 Ct Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.46 ct /Size or Dimensions: 10 X 7 X 4 mm /Treatment: No

2025

1.46 Ct Natural Ethiopian Fire Opal

Finest Gems Auction

5.15 Ct Natural Pink Fire Opal Loose Beads: Gemstones: Natural Pink Fire Opal /Carat Weights: 5.15 ct /Size or Dimensions: 3 to 4 mm Approx /Treatment: Dyed

2025

5.15 Ct Natural Pink Fire Opal Loose Beads

Finest Gems Auction

0.55 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 0.55 ct /Size or Dimensions: 7 X 5 mm /Treatment: Heated

2025

0.55 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

2.51 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 2.51 ct /Size or Dimensions: 11 X 7 X 6 mm Approx /Treatment: Heated

2025

2.51 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

5.18 Ct Natural Red Fire Opal Loose Beads: Gemstones: Natural Red Fire Opal /Carat Weights: 5.18 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Coated

2025

5.18 Ct Natural Red Fire Opal Loose Beads

Finest Gems Auction

1.25 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.25 ct /Size or Dimensions: 9.80 X 8 X 3.80 mmTreatment: Heated

2025

1.25 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

1.66 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.66 ct /Size or Dimensions: 8.80 X 8.80 X 4.30 mm /Treatment: Heated

2025

1.66 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

6.15 Ct Natural Orange Fire Opal Loose Beads: Gemstones: Natural Orange Fire Opal /Carat Weights: 6.15 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Dyed

2025

6.15 Ct Natural Orange Fire Opal Loose Beads

Finest Gems Auction

1.22 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.22 ct /Size or Dimensions: 9 X 7 X 3.40 mm /Treatment: Heated

2025

1.22 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

1.78 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.78 ct /Size or Dimensions: 11.50 X 6.80 X 4.70 mmTreatment: Heated

2025

1.78 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

5.68 Ct Natural Red Fire Opal Loose Beads: Gemstones: Natural Red Fire Opal /Carat Weights: 5.68 ct /Size or Dimensions: 3 to 5 mm Approx /Treatment: Coated

2025

5.68 Ct Natural Red Fire Opal Loose Beads

Finest Gems Auction

0.81 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 0.81 ct /Size or Dimensions: 6.80 X 5 X 4 mmTreatment: Heated

2025

0.81 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction

5.23 Ct Natural Red Fire Opal Loose Beads: Gemstones: Natural Red Fire Opal /Carat Weights: 5.23 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Coated

2025

5.23 Ct Natural Red Fire Opal Loose Beads

Finest Gems Auction

8.20 Ct Natural Pink Fire Opal Loose Beads: Gemstones: Natural Pink Fire Opal /Carat Weights: 8.20 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Coated

2025

8.20 Ct Natural Pink Fire Opal Loose Beads

Finest Gems Auction

5.57 Ct Natural Orange Fire Opal Loose Beads: Gemstones: Natural Orange Fire Opal /Carat Weights: 5.57 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Dyed

2025

5.57 Ct Natural Orange Fire Opal Loose Beads

Finest Gems Auction

2.12 Ct "Play Of Colors" Natural Black Opal Set: Gemstones: Natural Black Fire Opal /Carat Weights: 2.12 ct /Size or Dimensions: 7 X 5 X 3 mm /Treatment: Heated

2025

2.12 Ct "Play Of Colors" Natural Black Opal Set

Finest Gems Auction

5.72 Ct "Play Of Colors" Natural Black Opal Set: Gemstones: Natural Black Fire Opal /Carat Weights: 5.72 ct /Size or Dimensions: 7.50 X 6 mm Approx /Treatment: Heated

2025

5.72 Ct "Play Of Colors" Natural Black Opal Set

Finest Gems Auction

Sold

14k Gold 2.79 Ctw Natural Opal & Diamond Bracelet: Ref:231051231 // gold content:14k gold // main gemstone:opal // shape:oval // carat weight:2. 40ct // color:color // treatment:natural // // adjacent gemstone 2 : diamond // number of stones:132 // sh

2026

14k Gold 2.79 Ctw Natural Opal & Diamond Bracelet

Sold

14k Gold 5.78 Ctw Natural Opal & Diamond Necklace: Ref:231059073 // gold content:14k gold // main gemstone:opal // shape:oval // carat weight:5. 35ct // color:white // treatment:natural // // adjacent gemstone 2 : diamond // number of stones:62 // sha

2026

14k Gold 5.78 Ctw Natural Opal & Diamond Necklace

Sold

Vintage 10kt Opal & Tourmaline Victorian Ring, Sz. 5.5: Title:Vintage 10kt Opal & Tourmaline Victorian Ring, Sz. 5.5 Description:Vintage 10kt Opal & Tourmaline Victorian Ring, Sz. 5.5. the ring is not marked or signed and is likely 12kt in testing but I wi

2025

Vintage 10kt Opal & Tourmaline Victorian Ring, Sz. 5.5

Chairish Auctions

9.15 Ct Opal & Diamond Designer Bracelet $1,520: 20 pieces of GENUINE 5X7mm oval white Indian opals quality AAA no treatment. 6 pieces of GENUINE single cut diamonds, Color: I-J & Clarity:I2-I3 No treatment. 12.81 grams of brass layered with 18K yel

2025

9.15 Ct Opal & Diamond Designer Bracelet $1,520

U.S. Auction Gallery

4.71 CT Opal & White Topaz 18KGP Designer Necklace: 1 piece of GENUINE 8X6 mm faceted Pear Shape Opal quality AAA no treatment.6 pieces of GENUINE 6X4 mm faceted Pear Shape Opals quality AAA no treatment.9 pieces of GENUINE 2.25 mm faceted Round White

2025

4.71 CT Opal & White Topaz 18KGP Designer Necklace

U.S. Auction Gallery

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