Opal

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0.96 Ct Natural Black Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 0.96 ct /Size or Dimensions: 8 X 6 X 4.40 mm /Treatment: Heated

2026

0.96 Ct Natural Black Opal

Finest Gems Auction Rajasthan, IN

0.45 Ct Doublet Fire Opal: Gemstones: Doublet Fire Opal /Carat Weights: 0.45 ct /Size or Dimensions: 7.90 X 5.90 X 2.40 mm /

2026

0.45 Ct Doublet Fire Opal

Finest Gems Auction Rajasthan, IN

1.01 Ct Natural Green Fire Opal: Gemstones: Natural Green Fire Opal /Carat Weights: 1.01 ct /Size or Dimensions: 9 X 7 X 4 mm /Treatment: Coated

2026

1.01 Ct Natural Green Fire Opal

Finest Gems Auction Rajasthan, IN

2.14 Ct Natural Black Opal Set: Gemstones: Natural Black Fire Opal /Carat Weights: 2.14 ct /Size or Dimensions: 6 X 4 mm /Treatment: Heated

2026

2.14 Ct Natural Black Opal Set

Finest Gems Auction Rajasthan, IN

1.07 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.07 ct /Size or Dimensions: 8.80 X 6.80 X 3.80 mm /Treatment: Color Dyed

2026

1.07 Ct Natural Ethiopian Green Fire Opal

Finest Gems Auction Rajasthan, IN

0.81 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 0.81 ct /Size or Dimensions: 9 X 7 X 3 mm /Treatment: Color Dyed

2026

0.81 Ct Natural Ethiopian Green Fire Opal

Finest Gems Auction Rajasthan, IN

1.41 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.41 ct /Size or Dimensions: 9 X 7 X 4 mm /Treatment: Color Dyed

2026

1.41 Ct Natural Ethiopian Green Fire Opal

Finest Gems Auction Rajasthan, IN

2.25 Ct Natural Ethiopian Blue Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 2.25 ct /Size or Dimensions: 11.40 X 8.60 X 5 mm /Treatment: Color Dyed

2026

2.25 Ct Natural Ethiopian Blue Fire Opal

Finest Gems Auction Rajasthan, IN

1.05 Ct Natural Ethiopian Green Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.05 ct /Size or Dimensions: 9 X 7 mm /Treatment: Color Dyed

2026

1.05 Ct Natural Ethiopian Green Fire 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

4.53 Ct Natural Orange Fire Opal Loose Beads: Gemstones: Natural Orange Fire Opal /Carat Weights: 4.53 ct /Size or Dimensions: 4 to 5 mm Approx /Treatment: Dyed

2026

4.53 Ct Natural Orange Fire Opal Loose Beads

Finest Gems Auction Rajasthan, IN

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

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

1.27 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.27 ct /Size or Dimensions: 9 X 7 X 3.50 mm /Treatment: No

2026

1.27 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

1.38 Ct "Play Of Colors" Natural Black Fire Opal: Gemstones: Natural Black Fire Opal /Carat Weights: 1.38 ct /Size or Dimensions: 10.30 X 8.30 X 4 mm Approx /Treatment: Heated

2026

1.38 Ct "Play Of Colors" Natural Black Fire Opal

Finest Gems Auction Rajasthan, IN

0.99 Ct "Play Of Colors" Natural Black Opal Cut: Gemstones: Natural Black Fire Opal /Carat Weights: 0.99 ct /Size or Dimensions: 8.30 X 6.30 X 4.20 mmTreatment: Heated

2026

0.99 Ct "Play Of Colors" Natural Black Opal Cut

Finest Gems Auction Rajasthan, IN

1.63 Ct "Play of Colors" Natural Ethiopian Fire Opal: Gemstones: Natural Fire Opal /Carat Weights: 1.63 ct /Size or Dimensions: 9 X 7 X 5 mm /Treatment: No

2026

1.63 Ct "Play of Colors" Natural Ethiopian Fire Opal

Finest Gems Auction Rajasthan, IN

6.30 Ct "Top Grade" Natural Ethiopian Fire Opal Rough: Gemstones: Natural Fire Opal /Carat Weights: 6.30 ct /Treatment: No

2026

6.30 Ct "Top Grade" Natural Ethiopian Fire Opal Rough

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

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24

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

Fine Borneo Shaman Bin with Lid

Gorgeous Green Glazed Korean Mei Ping Shaped Vase

Gorgeous Large Section of Ancient Rainbow Petrified Wood

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

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

14 hrs Left

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