Opal

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Ladies 14k White Gold Opal & Diamond Cocktail Ring: Ladies 14k White Gold Pear shaped 1.5 carat +/- Opal cocktail ring perfectly accented with a heavenly halo of (15) brilliant round cut diamonds. Centralized pear shaped cabochon opal displays a rainbo

2026

Ladies 14k White Gold Opal & Diamond Cocktail Ring

Donley AuctionsUnion, IL

2.54 Ct Natural Blue Fire Opal Pear Cab: Weight - 2.54 Ct / Size -13.30 x 8.60 x 5.60 mm / Shape - Pear Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.54 Ct Natural Blue Fire Opal Pear Cab

Gems AuctionBangkok, TH

1.38 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 1.38 Ct / Dimensions - 14.90 x 5.70 x 3.80 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.38 Ct Natural Black Flashing Fire Opal Marquise Cab

Gems AuctionBangkok, TH

3.68 Ct Natural Multicolor Welo Opal Fire Round Beads: Weight - 3.68 Ct / Dimensions - 5.20 - 5.40 mm / 8 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

3.68 Ct Natural Multicolor Welo Opal Fire Round Beads

Gems AuctionBangkok, TH

1.63 Ct Natural Black Flashing Fire Opal Trillion Cut: Weight - 1.63 Ct / Dimensions - 11.00 x 11.00 x 5.90 mm / Shape - Trillion Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.63 Ct Natural Black Flashing Fire Opal Trillion Cut

Gems AuctionBangkok, TH

4.44 Ct Natural Pink Candy Fire Opal Oval Cab: Weight - 4.44 Ct / Dimensions - 14.60 x 10.70 x 5.50 mm / Shape - OVal Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

4.44 Ct Natural Pink Candy Fire Opal Oval Cab

Gems AuctionBangkok, TH

6.80 Ct Natural Welo Opal Round Cut Beads: Weight - 6.80 Ct / Dimensions 7.30 - 7.70 mm / 6 PC's / Shape - Round Cut Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

6.80 Ct Natural Welo Opal Round Cut Beads

Gems AuctionBangkok, TH

2.56 Ct Natural Blue Fire Opal Oval Cut: Weight - 2.56 Ct / Size - 12.00 x 9.80 x 5.40 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.56 Ct Natural Blue Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.94 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 1.94 Ct / Size - 12.70 x 7.70 x 4.70 mm / Shape - Marquise Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.94 Ct Natural Black Flashing Fire Opal Marquise Cab

Gems AuctionBangkok, TH

1.44 Ct Natural Blue Flashing Fire Opal Oval Cab: Weight - 1.44 Ct / Dimensions - 10.10 x 7.80 x 4.30 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

1.44 Ct Natural Blue Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.29 Ct Natural Orange Flashing Fire Opal Pear Cut: Weight - 1.29 Ct / Dimensions - 12.20 x 7.50 x 4.10 mm / Shape - Pear Cut / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

1.29 Ct Natural Orange Flashing Fire Opal Pear Cut

Gems AuctionBangkok, TH

2.55 Ct Natural Black Flashing Fire Opal Marquise Cab: Weight - 2.55 Ct / Dimensions - 15.80 x 9.10 x 4.50 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.55 Ct Natural Black Flashing Fire Opal Marquise Cab

Gems AuctionBangkok, TH

2.20 Ct Natural Sunset Rainbow Fire Opal OVal Cab: Weight - 2.20 Ct / Dimensions - 11.10 x 8.60 x 4.60 mm / Shape - Oval Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.20 Ct Natural Sunset Rainbow Fire Opal OVal Cab

Gems AuctionBangkok, TH

1.95 Ct Natural Black Flashing Fire Opal Trillion Cab: Weight - 1.95 Ct / Dimensions - 10.40 x 9.60 x 4.40 mm / Shape - Trillion Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.95 Ct Natural Black Flashing Fire Opal Trillion Cab

Gems AuctionBangkok, TH

5.65 Ct Natural Pink Fire Opal Round Beads: Weight - 5.65 Ct / Size - 4.60 - 4.90 mm / 22 Pc's / Shape - Round Beads / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

5.65 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

3.52 Ct Natural Blue Fire Opal Oval Cut: Weight - 3.52 Ct / Size - 12.00 x 9.80 x 6.70 mm / Shape - Oval Cut / Transparency - Transparent / Origin - Ethiopia / Treatment - Color Heated

2026

3.52 Ct Natural Blue Fire Opal Oval Cut

Gems AuctionBangkok, TH

4.38 Ct Natural Candy Fire Opal Oval Cab: Weight - 4.38 Ct / Dimensions - 13.90 x 10.20 x 6.30 mm / Shape - OVal Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

4.38 Ct Natural Candy Fire Opal Oval Cab

Gems AuctionBangkok, TH

3.27 Ct Natural Green Fire Opal Oval cab: Weight - 3.27 Ct / Dimensions - 12.30 x 9.40 x 6.40 mm / Shape - Oval Cab / Color - Green / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

3.27 Ct Natural Green Fire Opal Oval cab

Gems AuctionBangkok, TH

2.63 Ct Natural Candy Fire Opal OVal Cab: Weight - 2.63 Ct / Dimensions - 11.80 x 8.80 x 5.70 mm / Shape - Oval Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.63 Ct Natural Candy Fire Opal OVal Cab

Gems AuctionBangkok, TH

2.00 Ct Natural Green Flashing Fire Opal Oval Cab: Weight - 2.00 Ct / Dimensions - 10.70 x 8.40 x 4.90 mm / Shape - Oval Cab / Color - Green / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

2.00 Ct Natural Green Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.28 Ct Natural Ink Blue Fire Opal Oval Cab: Weight - 2.28 Ct / Size - 13.30 x 8.40 x 4.20 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.28 Ct Natural Ink Blue Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.36 Ct Natural Blue Green Fire Opal Oval Cab: Weight - 2.36 Ct / Dimensions - 12.80 x 8.90 x 4.60 mm / Shape - OVal Cab / Color - Bicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.36 Ct Natural Blue Green Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.93 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 1.93 Ct / Dimensions - 14.50 x 7.50 x 4.60 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.93 Ct Natural Black Flashing Fire Opal Pear Cut

Gems AuctionBangkok, TH

1.45 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.45 Ct / Dimensions - 11.80 x 8.40 x 4.30 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.45 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

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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

6 days Left

Weller Sicard 1902-07 Art Nouveau Pottery Iridescent Luster Floral Decorated 25" Floor Vase

Louis Marx & Co. 1930s Tin Lithograph "Roadside Rest Service Station" Toy Set

Freiwald Studio Art Pottery Hand Made Figural Bat Taking Flight On Green Stump Ceramic Sculpture

Decorative Arts And Fine Objects Auction

Crafted Auctions

Starts on:

Germantown Hills, IL, US

6 days Left

18K Gold Natural Sapphire Ring

18K Gold South Sea Golden Pearl Pendant

18K Gold Diamond Necklace

Fine Jewelry Treasure Hunt Auction

TOISHINSEI Co., Ltd.

Starts on:

Osaka, Osaka, JP

2 days Left

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