Opal

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1.40 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.40 Ct / Dimensions - 10.30 x 7.50 x 3.90 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.40 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

2.76 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 2.76 Ct / Dimensions - 12.90 x 9.00 x 5.40 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

2.76 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

4.89 Ct Natural Pink Fire Opal Round Beads: Weight - 4.89 Ct / Size - 4.20 - 4.80 mm / 17 Pc's / Shape - Round Beads / Clarity - Transparent / Origin - Ethiopia / Treatment - Heated

2026

4.89 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

19.14 Ct Natural Green Swiss Opal Oval Cab: weight - 19.14 Ct / Dimensions - 28.00 x 17.00 x 5.20 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

2026

19.14 Ct Natural Green Swiss Opal Oval Cab

Gems AuctionBangkok, TH

6.07 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 6.07 Ct / Dimensions - 5.90 - 6.20 mm / 8 Pc's / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

6.07 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

2.20 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 2.20 Ct / Size - 10.00 x 7.80 x 5.50 mm / Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.20 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.91 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 1.91 Ct / Size - 10.50 x 7.90 x 4.70 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.91 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.54 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.54 Ct / Dimensions - 11.80 x 8.10 x 4.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.54 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangkok, TH

1.82 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.82 Ct / Dimensions - 9.70 x 7.30 x 5.50 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.82 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.40 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.40 Ct / Dimensions - 11.10 x 7.20 x 4.00 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.40 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangkok, TH

1.25 Ct Natural Multicolor Welo Opal Flash Fire Marquise Cab: Weight - 1.25 Ct / Dimensions - 6.10 x 3.10 x 3.80 mm/ Shape & Cut - Marquise Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.25 Ct Natural Multicolor Welo Opal Flash Fire Marquise Cab

Gems AuctionBangkok, TH

4.46 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.46 Ct / Dimensions - 4.10 - 4.30 mm / 20 Pc's / Shape & Cut - Drilled Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

4.46 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Gems AuctionBangkok, TH

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab: Weight - 1.77 Ct / Dimensions - 8.20 x 8.20 x 5.10 mm / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.77 Ct Natural Multicolor Welo Opal Flash Fire Round Cab

Gems AuctionBangkok, TH

0.96 Ct Natural Multicolor Welo Opal Flash Fire Octagon Cut: Weight - 0.96 Ct / Dimensions - 8.00 x 6.10 x 4.10 mm / Shape & Cut - Octagon Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.96 Ct Natural Multicolor Welo Opal Flash Fire Octagon Cut

Gems AuctionBangkok, TH

Sarosi Black Opal, Gold Ring Stones: Black opal: Sarosi Black Opal, Gold Ring Stones: Black opal cabochon Metal: 18k white and yellow gold Marked: Sarosi Gross Weight: 29.50 grams Size: 8 (sizeable&rpa

2026

Sarosi Black Opal, Gold Ring Stones: Black opal

Heritage AuctionsDallas, TX

Native America Navajo Sterling Silver Opal & Multicolor Inlay Ring By ML.: This is a Native America Navajo Sterling Silver Opal & Multicolor Inlay Ring By ML. Stamp ML. Ring Size: 10.00.

2026

Native America Navajo Sterling Silver Opal & Multicolor Inlay Ring By ML.

AWS AuctioneersLos Angeles, CA

Vintage Natural Opal Pendant: Medium: Opal Size: 1.3x0.8x0.3 inches Age/Detail: Vintage Natural Condition: great overall, check photo for condition reference. Provenance: Collection from Estate in Williamsburg LiveShipping is NOT

2026

Vintage Natural Opal Pendant

Treasured AuctionsJamaica, NY

14K Opal Ring: 14K yellow gold ring set with nine opal stones, featuring twisted filagree details throughout, marked "14K" Size: 8 Total weight: 5.7 g Provenance: Property from the collection of a pro

2026

Vogt Auction TexasSan Antonio, TX

Mt Washington Late 19th Century Victorian Hand Painted Floral Lobed Opal Glass Dresser Box: We offer affordable in-house shipping on all items. Mt Washington Late 19th Century Victorian Hand Painted Floral Lobed Opal Glass Dresser Box The squat, lobed body is blown in soft creamy opal glass

2026

Mt Washington Late 19th Century Victorian Hand Painted Floral Lobed Opal Glass Dresser Box

Crafted AuctionsGermantown Hills, IL

Natural Multi-Color Play Of Colour Opal Gemstone 2.05 Ct. Round Cabochon Shape 9.5 Mm: Product ID: 708700180 Product Name: Natural Opal Weight: 2.05 CT. Size: 9.5 x 9.5 x 5.3 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheat

2026

Natural Multi-Color Play Of Colour Opal Gemstone 2.05 Ct. Round Cabochon Shape 9.5 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal Gemstone 1.81 Ct. Marquise Cabochon Shape 16.7 x 6.2 Mm: Product ID: 708700052 Product Name: Natural Opal Weight: 1.81 CT. Size: 16.7 x 6.2 x 3.8 MM. Shape: Marquise Cabochon Color: Multi-Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi-Color Play Of Colour Opal Gemstone 1.81 Ct. Marquise Cabochon Shape 16.7 x 6.2 Mm

Treasure of Gems & JewelryLake Charles, LA

Multi Color Flashing Boulder Opal 11.88 Ct. Free Form Cabochon Shape 15.4 x 15.8 Mm Gemstone from: Product ID: 818725531 Product Name: Natural Opal Weight: 11.88 CT. Size: 15.4 x 15.8 x 5.3 MM. Shape: Free Form Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Queensland Au

2026

Multi Color Flashing Boulder Opal 11.88 Ct. Free Form Cabochon Shape 15.4 x 15.8 Mm Gemstone from

Treasure of Gems & JewelryLake Charles, LA

4.35 Carats Iridescent Welo Opal Oval Cabochon - Natural Ethiopian Stone, 29XP: This luminous oval cabochon Welo opal dances with a kaleidoscopic play of color, shifting between soft mint green, sky blue, lavender, and warm peach hues as light moves across its smooth, domed surfa

2026

4.35 Carats Iridescent Welo Opal Oval Cabochon - Natural Ethiopian Stone, 29XP

Lazo HeritageSathorn, Bangkok

10.40 Carats Multicolor Welo Opal Selection - Natural Ethiopian Stones, 7-9mm, 16XK: A kaleidoscope of shifting fire dances across this glowing selection of Welo opals, offering flashes of electric green, neon pink, oceanic blue, and sunlit orange. The stones exhibit that signature et

2026

10.40 Carats Multicolor Welo Opal Selection - Natural Ethiopian Stones, 7-9mm, 16XK

Lazo HeritageSathorn, Bangkok

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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

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

3 days Left

Mint Big 1950s Navajo Bell Sterling Silver Turquoise Cuff Bracelet 7-8"

Big Mint Navajo Sterling Silver Turquoise Squash Blossom Ring 9

HUGE Mint 1960s Navajo Sterling Turquoise Squash Blossom Pendant

STERLING SILVER GOLD VINTAGE JEWELRY POKEMON

Sabertooth Auctions

Starts on:

Murray, KY, US

2 days Left

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