Results for “Opal Stone”

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10.66 Ct Natural Multicolor Welo Opal Top Fire Round Beads: Weight - 10.66 Ct / Size - 6.80 - 7.50 mm / 11 Pc's / Shape - Round Beads / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

10.66 Ct Natural Multicolor Welo Opal Top Fire Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

11.17 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab: Weight - 11.17 Ct / Dimensions - 23.20 x 14.90 x 9.40 mm / Shape - Pear Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

11.17 Ct Natural Multicolor Welo Opal Flash Fire Pear Cab

Est. $300-$600

$1

Gems AuctionBangkok, TH

3.81 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut: Weight - 3.81 Ct / Dimensions - 15.20 x 10.70 x 6.30 mm / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 22, 2026

3.81 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Est. $125-$250

$1

Gems AuctionBangkok, TH

21.90 Ct Natural Black Flashing Fire "Shadowfire" Opal Oval Cab: Weight - 21.90 Ct / Dimensions - 25.00 x 15.10 x 11.40 mm / Shape - OVal Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

21.90 Ct Natural Black Flashing Fire "Shadowfire" Opal Oval Cab

Est. $700-$1,400

$1

Gems AuctionBangkok, TH

5.52 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 5.52 Ct / Size - 13.40 x 13.40 x 7.50 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

5.52 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Est. $150-$300

$1

Gems AuctionBangkok, TH

4.52 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut: Weight - 4.52 Ct / Dimensions - 13.10 x 9.70 x 7.80 mm / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 22, 2026

4.52 Ct Natural Multicolor Welo Opal Flash Fire Oval Cut

Est. $125-$250

$1

Gems AuctionBangkok, TH

1.19 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 1.19 Ct / Dimensions 12.50 x 7.40 x 3.50 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

1.19 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

3.71 Ct Natural Multicolor Welo Opal Flash Fire Round Ball Beads: Weight - 3.71 Ct / Dimensions - 4.30 - 4.60 mm / 9 Pc's / Shape & Cut - Round Ball Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 26, 2026

3.71 Ct Natural Multicolor Welo Opal Flash Fire Round Ball Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

29.62 Ct Natural Black Flashing Fire "Night Blaze" Opal Oval Cab: Weight - 29.62 Ct / Dimensions - 30.50 x 18.00 x 11.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

29.62 Ct Natural Black Flashing Fire "Night Blaze" Opal Oval Cab

Est. $900-$1,800

$1

Gems AuctionBangkok, TH

10.57 Ct Natural Multicolor Top Fire Opal Solid Rough Cab Set: Weight - 10.57 Ct / Dimensions - 11.0x10.0 - 13.2x8.8 mm / 3 Pc's / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

10.57 Ct Natural Multicolor Top Fire Opal Solid Rough Cab Set

Est. $150-$300

$1

Gems AuctionBangkok, TH

29.01 Ct Natural Black Flashing Fire "Starlit Flame" Opal Oval Cab: Weight - 29.01 Ct / Dimensions - 28.00 x 18.00 x 12.10 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

29.01 Ct Natural Black Flashing Fire "Starlit Flame" Opal Oval Cab

Est. $800-$1,600

$1

Gems AuctionBangkok, TH

21.46 Ct Natural Black Flashing Fire "Eclipse Flame" Opal Pear Cab: Weight - 21.46 Ct / Dimensions - 22.00 x 21.30 x 9.50 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

21.46 Ct Natural Black Flashing Fire "Eclipse Flame" Opal Pear Cab

Est. $650-$1,300

$1

Gems AuctionBangkok, TH

19.42 Ct Natural Multicolor Welo Fire Opal 5" Round Faceted Beads: Weight - 19.42 Ct / Dimensions - 4.80 - 5.30 mm / 51 Pc's / 5" Inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

May 22, 2026

19.42 Ct Natural Multicolor Welo Fire Opal 5" Round Faceted Beads

Est. $100-$200

$1

Gems AuctionBangkok, TH

Natural Multi Color Opal Gemstones 1.69 Ct. Marquise Cabochon Shape 15.9 x 7.4 Mm.: Product ID: 818708295 Product Name: Natural Opal Weight: 1.69 CT. Size: 15.9 x 7.4 x 4.1 MM. Shape: Marquise Cabochon Color: Multi Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Un

May 24, 2026

Natural Multi Color Opal Gemstones 1.69 Ct. Marquise Cabochon Shape 15.9 x 7.4 Mm.

Est. $119-$187

$1

Treasure of Gems & JewelryLake Charles, LA

11.39 Ct Natural Dendrite Opal Round Beads: weight - 11.39 Ct / Size - 7.40 - 7.70 mm / 11 Pc's / Shape - Round Beads / Origin - Brazil / Treatment - None

May 22, 2026

11.39 Ct Natural Dendrite Opal Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

7.38 Ct Natural Blue Opal Round Beads: Weight - 7.38 Ct / Dimensions - 5.90 - 6.10 mm / 12 Pc's / Shape - Round Beads / Clarity - Opaque / Origin - Peru / Treatment - None

May 22, 2026

7.38 Ct Natural Blue Opal Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

Natural Multi-Color Play Of Colour Opal Gemstones 1.37 Ct. Oval Cabochon Shape 9 x 6.9 Mm.: Product ID: 818728034 Product Name: Natural Opal Weight: 1.37 CT. Size: 9 x 6.9 x 3.3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Tr

May 24, 2026

Natural Multi-Color Play Of Colour Opal Gemstones 1.37 Ct. Oval Cabochon Shape 9 x 6.9 Mm.

Est. $48-$76

$1

Treasure of Gems & JewelryLake Charles, LA

49.16 Ct Natural Multicolor Opal 16" Round Beads: Weight - 49.16 Ct / Dimensions - 4.50 - 5.10 mm / 158 Pc's / 16" inches / Shape - Round Beads / Transparency - Transparent / Origin - Ethiopia / Treatment - None

May 22, 2026

49.16 Ct Natural Multicolor Opal 16" Round Beads

Est. $200-$400

$1

Gems AuctionBangkok, TH

3.20 Ct Natural Pink Fire Opal Round Beads: Weight - 3.20 Ct / Dimensions - 3.60 - 3.90 mm / 18 Pc's / Shape - Round Beads / Color - Pink / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

May 22, 2026

3.20 Ct Natural Pink Fire Opal Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.66 Ct Natural Mexican Fire Opal Pear Drop: Weight - 1.66 Ct / Dimensions - 10.20 x 6.20 x 6.20 mm / Shape - Pear Drop / Color - Orange / Clarity - Transparent / Origin - Mexico / Comments - None

May 22, 2026

1.66 Ct Natural Mexican Fire Opal Pear Drop

Est. $75-$150

$1

Gems AuctionBangkok, TH

22.29 Ct Natural Black Flash Fire Opal Pear Cab: Weight - 22.29 Ct / Dimensions - 22.00 x 20.60 x 10.30 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

22.29 Ct Natural Black Flash Fire Opal Pear Cab

Est. $700-$1,400

$1

Gems AuctionBangkok, TH

31.80 Ct Natural Orange Fire Opal Round Beads Bracelet: Weight - 31.80 Ct / Dimensions - 5.10 - 8.70 mm / 50 Pc's / 7 " inches / Shape - Round Beads / Color - Transparent / Clarity - Transparent / Origin - Ethiopia / Treatment - Color Heated

May 22, 2026

31.80 Ct Natural Orange Fire Opal Round Beads Bracelet

Est. $125-$250

$1

Gems AuctionBangkok, TH

5.49 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 5.49 Ct / Dimensions - 15.00 x 11.10 x 6.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 22, 2026

5.49 Ct Natural Black Flashing Fire Opal Oval Cab

Est. $125-$250

$1

Gems AuctionBangkok, TH

4.40 Ct Natural Pink Opal Oval Cab: weight - 4.40 Ct / Size -12.00 x 10.00 x 5.80 mm / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

May 26, 2026

4.40 Ct Natural Pink Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

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