Results for “Opal Stone”

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Early Vintage Islamic Natural Agate Script Intaglio Seal Cabochon (Post 1900 CE), 87EP: Fully hand-engraved agate intaglio seal tablet, crafted entirely by hand with no machine-assisted carving. The polished stone face features inscribed devotional script contained within a defined carvi

2026

Early Vintage Islamic Natural Agate Script Intaglio Seal Cabochon (Post 1900 CE), 87EP

ThousandPlanetSathorn, Bangkok

5.94 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 5.94 Ct / Dimensions - 6.00 - 6.30 mm / 9 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

16 hrs Left

5.94 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

1.50 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.50 Ct / Dimensions - 10.40x 7.70 x 4.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

16 hrs Left

1.50 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$2

Gems AuctionBangkok, TH

11.04 Ct Natural Pink Opal Round Beads: weight - 11.04 Ct / Size - 5.20 - 6.20 mm / 21 Pc's / Shape - Excellent Round Beads / Origin - Australia / Treatment - None

16 hrs Left

11.04 Ct Natural Pink Opal Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

Ancient Medieval Near Eastern Dark Stone Tiered Stupa Form Talisman (600-1200 CE), 78AB: Hand-carved dark grey speckled hardstone amulet modelled after a miniature tiered stupa shrine, featuring six stacked rounded horizontal bands tapering up to a domed finial with a drilled suspension h

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Ancient Medieval Near Eastern Dark Stone Tiered Stupa Form Talisman (600-1200 CE), 78AB

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

1.19 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.19 Ct / Size - 9.00 x 7.10 x 3.80 mm / Shape - Oval Cut / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

16 hrs Left

1.19 Ct Natural Blue Fire Opal Oval Cut

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

Loose Gemstones: Collection of Loose Gemstones. To include opals, two small tapered baguette cut diamonds, two baguette cut garnets, a tiger eye and an angel skin coral. Kodner Galleries offers phone and absentee bidd

Aug 26, 2026

Loose Gemstones

Est.

US$50

-

US$150

US$20

Kodner Galleries Inc.Dania Beach, FL

4.00 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 4.00 Ct / Dimensions - 3.90 - 4.10 mm / 20 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

16 hrs Left

4.00 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

1.96 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 1.96 Ct / Size - 13.40 x 8.00 x 4.90 mm / Shape - Pear Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

16 hrs Left

1.96 Ct Natural Black Flashing Fire Opal Pear Cut

Est.

US$75

-

US$150

US$5

Gems AuctionBangkok, TH

3.75 Ct Natural Multicolor Fire Opal Round Beads: Weight - 3.75 Ct / Dimensions - 4.10 - 4.60 mm / 15 Pc's / Shape - Round Beads / Color - Orange & Green / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

16 hrs Left

3.75 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

3.10 Ct Natural Multicolor Fire Opal Round Beads: Weight - 3.10 Ct / Dimensions - 4.60 - 5.00 mm / 11 Pc's / Shape - Round Beads / Color - Blue & Welo White / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

3 days Left

3.10 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

1.52 Ct Natural Blue Fire Opal Oval Cut: Weight - 1.52 Ct / Size - 9.00 x 7.00 x 5.30 mm / Shape - Oval Cut / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Heated

3 days Left

1.52 Ct Natural Blue Fire Opal Oval Cut

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

0.98 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 0.98 Ct / Dimensions - 8.80 x 6.60 x 3.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

16 hrs Left

0.98 Ct Natural Black Flashing Fire Opal Oval Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

2.66 Ct Natural Blue Fire Opal OVal Cab: Weight - 2.66 Ct / Size - 11.70 x 9.20 x 5.10 mm / Shape - Oval Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

16 hrs Left

2.66 Ct Natural Blue Fire Opal OVal Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

2.90 Ct Natural Pink Fire Opal Pear Cab: Weight - 2.90 Ct / Size - 13.80 x 9.70 x 5.30 mm / Shape - Pear Cab / Color - Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

16 hrs Left

2.90 Ct Natural Pink Fire Opal Pear Cab

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

2.78 Ct Natural Multicolor Fire Opal Round Beads: Weight - 2.78 Ct / Dimensions - 4.00 - 4.50 mm / 13 Pc's / Shape - Round Beads / Color - Blue & Welo White / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

3 days Left

2.78 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 6.20 Ct / Dimensions - 6.00 - 6.30 mm / 9 PC's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

16 hrs Left

6.20 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

5.12 Ct Natural Multicolor Fire Opal Round Beads: Weight - 5.12 Ct / Dimensions - 4.60 - 5.20 mm / 17 Pc's / Shape - Round Beads / Color - Blue & Welo White / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

16 hrs Left

5.12 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

Natural Fire Red Black Opal Gemstones 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm.: Product ID: 818724348 Product Name: Natural Opal Weight: 1.39 CT. Size: 9.8 x 8 x 4.8 MM. Shape: Oval Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origin:

Aug 30, 2026

Natural Fire Red Black Opal Gemstones 1.39 Ct. Oval Cabochon Shape 9.8 x 8 Mm.

Est.

US$80

-

US$127

US$1

Treasure of Gems & JewelryLake Charles, LA

Ancient Bactrian Stone Head Effigy Amulet (c.2000-1500 BCE), 9EF: This pale stone miniature human head effigy originates from Ancient Bactrian culture. The stylised bust features incised facial detailing to define the eyes, nose and mouth, characteristic of Bactrian

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Ancient Bactrian Stone Head Effigy Amulet (c.2000-1500 BCE), 9EF

Est.

US$10

-

US$200

US$10

ThousandPlanetSathorn, Bangkok

13.45 Ct Natural Green Swiss Opal Pear Cab: weight - 13.45 Ct / Dimensions - 23.40 x 16.60 x 5.10 mm / Shape & Cut - Excellent Pear Cab / Origin - Brazil / Comments - None

3 days Left

13.45 Ct Natural Green Swiss Opal Pear Cab

Est.

US$100

-

US$200

US$1

Gems AuctionBangkok, TH

2.06 Ct Natural Black Flashing Fire Opal Pear Cut: Weight - 2.06 Ct / Size - 12.80 x 8.00 x 5.30 mm / Shape - Pear Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

16 hrs Left

2.06 Ct Natural Black Flashing Fire Opal Pear Cut

Est.

US$75

-

US$150

US$5

Gems AuctionBangkok, TH

Ancient Sasanian Persian Amethyst Intaglio Seal (224-651 CE), 11EJ: This antique amethyst intaglio seal originates from the Sasanian Persian Empire, crafted as both a functional sealing implement and protective personal talisman drawing upon the rich zoomorphic symbol

2026

Ancient Sasanian Persian Amethyst Intaglio Seal (224-651 CE), 11EJ

ThousandPlanetSathorn, Bangkok

4.77 Ct Natural Multicolor Fire Opal Round Beads: Weight - 4.77 Ct / Dimensions - 4.50 - 4.90 mm / 16 Pc's / Shape - Round Beads / Color - Blue & Welo White / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

16 hrs Left

4.77 Ct Natural Multicolor Fire Opal Round Beads

Est.

US$75

-

US$150

US$1

Gems AuctionBangkok, TH

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