Opal ~ Antique & Vintage Items

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18k Gold Platinum Boulder Opal Diamond Pendant Lot of 2: Metal : 18k Gold / Platinum Designer : Not Signed Gemstone : Boulder opal - 22 x 6mm, Opal cabochon 12.3 x 8.8 x 5.6mm. Diamonds approx. 0.30ctw. Measurements : Pendants are 27 x 11mm and 13mm x 10m

2026

18k Gold Platinum Boulder Opal Diamond Pendant Lot of 2

Farber AuctioneersLambertville, NJ

Victorian Gold Filled Long Watch Chain Necklace with Opal and Turquoise Slide Category: Necklaces &: An antique Victorian era long slide chain, historically used as a watch chain or muff chain. The piece is rendered in a light yellow-toned metal that appears to be gold filled or plated base metal, co

2026

Victorian Gold Filled Long Watch Chain Necklace with Opal and Turquoise Slide Category: Necklaces &

Palmer's Auction CoCampbell, NY

14K Yellow Gold Three-Stone Ring Featuring Oval Cabochon Opal and Emerald Accents Sz 7 1/2: A three-stone ring crafted in polished yellow gold. The center stone is a large oval cabochon opal displaying a white body tone with vibrant green, blue, and red play-of-color. The opal is secured in

2026

14K Yellow Gold Three-Stone Ring Featuring Oval Cabochon Opal and Emerald Accents Sz 7 1/2

Palmer's Auction CoCampbell, NY

c.1900 Sterling Silver Dragon's Breath Glass Brooch with Greek Key Border: Sterling silver brooch featuring a large, high-domed oval cabochon gemstone. The stone, commonly referred to in the trade as Dragon's Breath Glass or a fire opal simulant, displays striking internal s

2026

c.1900 Sterling Silver Dragon's Breath Glass Brooch with Greek Key Border

Palmer's Auction CoCampbell, NY

16.10 Ct Natural Blue Opal Fancy Cab: weight - 16.10 Ct / Dimensions - 23.00 x 19.30 x 5.30 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

16.10 Ct Natural Blue Opal Fancy Cab

Gems AuctionBangkok, TH

16.34 Ct Natural Blue Opal Fancy Cab: weight - 16.34 Ct / Dimensions - 23.00 x 22.00 x 5.10 mm / Shape & Cut - Excellent Fancy Cab / Origin - Brazil / Comments - None

2026

16.34 Ct Natural Blue Opal Fancy Cab

Gems AuctionBangkok, TH

2.65 Ct Natural Orange Fire Opal Oval Cab: Weight - 2.65 Ct / Dimensions - 12.50 x 9.70 x 4.70 mm / Shape - Oval Cab / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

2026

2.65 Ct Natural Orange Fire Opal Oval Cab

Gems AuctionBangkok, TH

21.11 Ct Natural Swiss Opal Pear Cab: Weight - 21.11 Ct / Dimensions - 29.00 x 23.00 x 4.80 mm / Shape - Pear Cab / Clarity - Translucent / Origin - Brazil / Treatment - None

2026

21.11 Ct Natural Swiss Opal Pear Cab

Gems AuctionBangkok, TH

2.81 Ct Natural Green Fire Opal Drilled Beads: Weight - 2.81 Ct / Dimensions - 3.40 - 3.90 mm / 21 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

2.81 Ct Natural Green Fire Opal Drilled Beads

Gems AuctionBangkok, TH

3.72 Ct Natural Green Fire Opal Drilled Beads: Weight - 3.72 Ct / Dimensions - 3.90 - 4.10 mm / 22 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

3.72 Ct Natural Green Fire Opal Drilled Beads

Gems AuctionBangkok, TH

5.81 Ct Natural Blue Fire Opal Drilled Beads: Weight - 5.81 Ct / Dimensions - 4.60 - 5.10 mm / 15 Pc's / Shape - Round Beads / Color - Blue / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

5.81 Ct Natural Blue Fire Opal Drilled Beads

Gems AuctionBangkok, TH

20.79 Ct Natural Owyhee Blue Opal Pear Cab: Weight - 20.79 Ct / Dimensions - 34.00 x 18.00 x 5.70 mm / Shape - Pear Cab / Clarity - Translucent / Origin - USA / Treatment - None

2026

20.79 Ct Natural Owyhee Blue Opal Pear Cab

Gems AuctionBangkok, TH

3.88 Ct Natural Pink Fire Opal Drilled Beads: Weight - 3.88 Ct / Dimensions - 4.00 - 5.50 mm / 13 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

3.88 Ct Natural Pink Fire Opal Drilled Beads

Gems AuctionBangkok, TH

4.01 Ct Natural Pink FIre Opal Round Beads: Weight - 4.01 Ct / Dimensions - 4.60 - 5.20 mm / 14 Pc's / Shape & Cut - Drilled Round Beads / Color - Pink / Transparency - Translucent / Origin - Ethiopia / Comments - Color Heated

2026

4.01 Ct Natural Pink FIre Opal Round Beads

Gems AuctionBangkok, TH

4.59 Ct Natural Blue FIre Opal Round Beads: Weight - 4.59 Ct / Dimensions - 4.50 - 5.30 mm / 13 Pc's / Shape & Cut - Drilled Round Beads / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Comments - Color Heated

2026

4.59 Ct Natural Blue FIre Opal Round Beads

Gems AuctionBangkok, TH

3.98 Ct Natural Pink FIre Opal Round Beads: Weight - 3.98 Ct / Dimensions - 4.20 - 4.80 mm / 14 Pc's / Shape & Cut - Drilled Round Beads / Color - Pink / Transparency - Translucent / Origin - Ethiopia / Comments - Color Heated

2026

3.98 Ct Natural Pink FIre Opal Round Beads

Gems AuctionBangkok, TH

2.59 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.59 Ct / Dimensions - 12.90 x 8.70 x 5.30 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.59 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

5.33 Ct Natural Blue & Pink FIre Opal Round Beads: Weight - 5.33 Ct / Dimensions - 4.10 - 5.10 mm / 19 Pc's / Shape & Cut - Drilled Round Beads / Color - Pink & Blue / Transparency - Translucent / Origin - Ethiopia / Comments - Color Heated

2026

5.33 Ct Natural Blue & Pink FIre Opal Round Beads

Gems AuctionBangkok, TH

2.60 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.60 Ct / Dimensions - 13.60 x 9.20 x 5.80 mm / Shape - Pear Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.60 Ct Natural Black Flashing Fire Opal Pear Cut

Gems AuctionBangkok, TH

1.34 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.34 Ct / Dimensions - 11.00 x 7.30 x 3.50 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.34 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

4.17 Ct Natural Green Fire Opal Drilled Beads: Weight - 4.17 Ct / Dimensions - 4.70 - 4.90 mm / 14 Pc's / Shape - Round Beads / Color - Green / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

4.17 Ct Natural Green Fire Opal Drilled Beads

Gems AuctionBangkok, TH

3.06 Ct Natural Blue Fire Opal Oval Cab: Weight - 3.06 Ct / Dimensions - 13.40 x 9.50 x 5.50 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

3.06 Ct Natural Blue Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.97 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.97 Ct / Dimensions - 12.10 x 7.60 x 5.30 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.97 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

2.22 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.22 Ct / Dimensions - 11.30 x 8.80 x 5.00 mm / Shape - OVal Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.22 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

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Opal Cuff Bracelets Auctions

Mint Heavy Carolyn Pollack Sterling Turquoise Cuff Bracelet 6.5-8"

Huge Mint Heavy SAJEN Sterling 30ct Emerald 12ct Aqua Pendant

Mint Heavy Carolyn Pollack Sterling Gem Cuff Bracelet 6.5-8"

STERLING SILVER GOLD VINTAGE JEWELRY POKEMON

Sabertooth Auctions

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Murray, KY, US

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