Opal

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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

2026

1.78 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction Rajasthan, IN

2.77 Ct Natural Ethiopian Blue Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.77 ct /Size or Dimensions: 15 X 8.30 X 4.50 mm /Treatment: Color Dyed

2026

2.77 Ct Natural Ethiopian Blue Fire Opal

Finest Gems Auction Rajasthan, IN

0.72 Ct "Play Of Colors" Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 0.72 ct /Size or Dimensions: 8 X 6 X 3 mm /Treatment: Heated

2026

0.72 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction Rajasthan, IN

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

2026

2.51 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction Rajasthan, IN

6.61 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 6.61 ct /Treatment: No

2026

6.61 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

0.89 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.89 ct /Size or Dimensions: 8 X 6 X 3 mm /Treatment: No

2026

0.89 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

5.70 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.70 ct /Treatment: No

2026

5.70 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.26 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

0.76 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.76 ct /Size or Dimensions: 8 X 6 mmTreatment: Heated

2026

0.76 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction Rajasthan, IN

1.07 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights:1.07 ct /Size or Dimensions: 10 X 7 X 3.60 mmTreatment: Heated

2026

1.07 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction Rajasthan, IN

0.89 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.89 ct /Size or Dimensions: 8 X 6 X 4.50 mmTreatment: Heated

2026

0.89 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction Rajasthan, IN

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

2026

1.66 Ct "Play Of Colors" Natural Black Opal

Finest Gems Auction Rajasthan, IN

5.98 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.98 ct /Treatment: No

2026

5.98 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.26 ct /Size or Dimensions: 9 X 7 mm /Treatment: No

2026

1.26 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

5.78 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.78 ct /Treatment: No

2026

5.78 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

5.86 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 5.86 ct /Treatment: No

2026

5.86 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1 ct /Size or Dimensions: 7 X 7 mm /Treatment: No

2026

1 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

7.73 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 7.73 ct /Treatment: No

2026

7.73 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1.12 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.12 ct /Size or Dimensions: 7 X 7 X 4.30 mm /Treatment: No

2026

1.12 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

1.75 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut: Gemstones: Natural Fire Opal /Carat Weights: 1.75 ct /Size or Dimensions: 7 X 5 mm /Treatment: No

2026

1.75 Ct "Play of Colors" Natural Ethiopian Fire Opal Cut

Finest Gems Auction Rajasthan, IN

3.07 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 3.07 ct /Treatment: No

2026

3.07 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

1.73 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 1.73 ct /Treatment: No

2026

1.73 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

Finest Gems Auction Rajasthan, IN

0.98 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.98 ct /Size or Dimensions: 0.98 mm /Treatment: No

2026

0.98 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

0.82 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.82 ct /Size or Dimensions: 9 X 7 mm /Treatment: No

2026

0.82 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

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24

Opal Auctions

18K Emerald and Diamond Halo Ring Signed Iliana

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Auction Wallstreet

Starts on:

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