Results for “Opal Stone”

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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

3.87 Ct Natural Pink Opal Oval Cab: weight - 3.87 Ct / Size - 12.00 x 10.00 x 5.50 mm / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

May 26, 2026

3.87 Ct Natural Pink Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

16.84 Ct Natural Blue Opal Fancy cab: Weight - 16.84 Ct / Dimensions - 36.00 x 16.00 x 5.40 mm / Shape - Fancy Cab / Clarity - Opaque / Origin - Peru / Treatment - None

May 26, 2026

16.84 Ct Natural Blue Opal Fancy cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

11.58 Ct Natural Green Opal Oval Cab: weight - 11.58 Ct / Size - 25.90 x 13.00 x 4.20 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

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11.58 Ct Natural Green Opal Oval Cab

$30

Gems AuctionBangkok, TH

30.91 Ct Natural Dendrite Opal Oval Cab: weight - 30.91 Ct / Size - 28.00 x 20.20 x 8.50 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

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30.91 Ct Natural Dendrite Opal Oval Cab

$30

Gems AuctionBangkok, TH

29.97 Ct Natural Dendrite Opal Oval Cab: weight - 29.97 Ct / Size - 33.00 x 18.00 x 6.30 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

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29.97 Ct Natural Dendrite Opal Oval Cab

$30

Gems AuctionBangkok, TH

11.92 Ct Natural Green Opal Pear Cab: weight - 11.92 Ct / Size - 26.00 x 13.70 x 4.20 mm / Shape - Excellent Pear Cab / Origin - Brazil / Treatment - None

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11.92 Ct Natural Green Opal Pear Cab

$30

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

9.90 Ct Natural Green Swiss Opal Trillion Cab: weight - 9.90 Ct / Dimensions - 20.10 x 16.70 x 4.30 mm / Shape - Excellent Trillion Cab / Origin - Brazil / Treatment - None

May 26, 2026

9.90 Ct Natural Green Swiss Opal Trillion Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

8.71 Ct Natural Pink Opal Oval Cab Pair: weight - 8.71 Ct / Size - 12.00 x 10.00 x 5.50 mm / 2 Pc's / Shape - Excellent Oval Cab / Origin - Peru / Treatment - None

May 26, 2026

8.71 Ct Natural Pink Opal Oval Cab Pair

Est. $75-$150

$2

Gems AuctionBangkok, TH

10.24 Ct Natural Green Swiss Opal Oval Cab: weight - 10.24 Ct / Dimensions - 25.00 x 15.20 x 3.40 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None

May 26, 2026

10.24 Ct Natural Green Swiss Opal Oval Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

7.54 Ct Natural Orange Fire Opal Drilled Beads: Weight - 7.54 Ct / Dimensions - 6.30 - 8.00 mm / 7 Pcs / Shape - Round Beads / Color - Orange / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Heated

May 26, 2026

7.54 Ct Natural Orange Fire Opal Drilled Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

2.94 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 2.94 Ct / Dimensions - 4.20 - 4.50 mm / 8 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

May 22, 2026

2.94 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

Est. $75-$150

$1

Gems AuctionBangkok, TH

3.94 Ct Natural Multicolor Welo Opal Top Fire Oval cut: Weight - 3.94 Ct / Dimensions -15.60 x 11.60 x 5.00 mm / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

3.94 Ct Natural Multicolor Welo Opal Top Fire Oval cut

Est. $125-$250

$1

Gems AuctionBangkok, TH

4.72 Ct Natural Howlite Opal 'UV' Color Change Pear Cut: Weight - 4.72 Ct / Dimensions - 14.20 x 7.30 x 7.90 mm / Shape - Pear Cut / Color - White & Green / Clarity - VVS / Origin - Brazil / Treatment - None

May 22, 2026

4.72 Ct Natural Howlite Opal 'UV' Color Change Pear Cut

Est. $150-$300

$1

Gems AuctionBangkok, TH

3.04 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 3.04 Ct / Size - 14.00 x 8.90 x 6.20 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 22, 2026

3.04 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Est. $100-$200

$1

Gems AuctionBangkok, TH

0.94 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 0.94 Ct / Size - 9.40 x 6.40 x 3.50 mm / Shape - Pear Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

May 26, 2026

0.94 Ct Natural Black Flashing Fire Opal Pear Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

1.15 Ct Natural Multi-Color Welo Opal Round Cab: Weight - 1.15 Ct / Dimensions - 7.30 x 7.30 x 4.30 mm / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

May 26, 2026

1.15 Ct Natural Multi-Color Welo Opal Round Cab

Est. $75-$150

$1

Gems AuctionBangkok, TH

3.40 Ct Natural Drilled Pink Fire Opal Round Beads: Weight - 3.40 Ct / Dimensions - 4.30 - 4.60 mm / 14 No's / Shape - Drilled Round Beads / Color - Pink / Clarity - Transparent / Origin - Ethiopia / Treatment - Color Heated

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3.40 Ct Natural Drilled Pink Fire Opal Round Beads

$30

Gems AuctionBangkok, TH

3.14 Ct Natural Drilled Pink Fire Opal Round Beads: Weight - 3.14 Ct / Dimensions - 4.60 - 4.80 mm / 14 No's / Shape - Drilled Round Beads / Color - Pink / Clarity - Transparent / Origin - Ethiopia / Treatment - Color Heated

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3.14 Ct Natural Drilled Pink Fire Opal Round Beads

$30

Gems AuctionBangkok, TH

1.87 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 1.87 Ct / Dimensions - 11.10 x 7.50 x 4.90 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

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1.87 Ct Natural Black Flashing Fire Opal Pear Cab

$30

Gems AuctionBangkok, TH

3.10 Ct Natural Multicolor Welo Opal Flash Fire Round Beads: Weight - 3.10 Ct / Dimensions - 3.60 - 4.00 mm / 12 Pc's / Shape & Cut - Round Beads / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

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3.10 Ct Natural Multicolor Welo Opal Flash Fire Round Beads

$30

Gems AuctionBangkok, TH

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