Opal

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3.22 Ct Natural Black Flashing Fire Opal Trillion Cab: Weight - 3.22 Ct / Dimensions - 14.30 x 11.20 x 4.90 mm / Shape - Trillion Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

3.22 Ct Natural Black Flashing Fire Opal Trillion Cab

Gems AuctionBangrak, Bangkok

2.83 Ct Natural Blue Fire Opal Oval Cab: Weight - 2.83 Ct / Dimensions -10.40 x 9.70 x 6.00 mm / Shape - Oval Cab / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2025

2.83 Ct Natural Blue Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

21.86 Ct Natural Peru Pink Opal Fancy Cab: Weight - 21.86 Ct / Dimensions - 41.00 x 18.10 x 4.50 mm / Shape - Fancy Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

21.86 Ct Natural Peru Pink Opal Fancy Cab

Gems AuctionBangrak, Bangkok

36.75 Ct Natural Peru Pink Opal Heart Cab: Weight - 36.75 Ct / Dimensions - 34.00 x 29.00 x 6.00 mm / Shape - Heart Cabochon / Transparency - Semi-Transparent / Origin - Peru / Treatment - None

2025

36.75 Ct Natural Peru Pink Opal Heart Cab

Gems AuctionBangrak, Bangkok

1.83 Ct Natural Orange Fire Opal Pear Cab: Weight - 1.83 Ct / Dimensions - 12.80 x 8.30 x 4.30 mm / Shape - Pear Cab / Color - Orange / Transparency - Semi-Transparent / Origin - Ethiopia / Treatment - Heated

2025

1.83 Ct Natural Orange Fire Opal Pear Cab

Gems AuctionBangrak, Bangkok

2.46 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.46 Ct / Dimensions - 13.20 x 10.70 x 3.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

2.46 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

2.54 Ct Natural Multicolor Welo Fire Opal Oval Cut: Weight - 2.54 Ct / Dimensions - 12.10 x 9.20 x 5.50 mm / Shape - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2025

2.54 Ct Natural Multicolor Welo Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.21 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.21 Ct / Dimensions - 10.90 x 7.70 x 3.30 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.21 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

2.20 Ct Natural Multicolor Welo Fire Opal Oval Cut: Weight - 2.20 Ct / Dimensions - 11.90 x 8.30 x 5.00 mm / Shape - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2025

2.20 Ct Natural Multicolor Welo Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

3.49 Ct Natural Blue Flashing Fire Opal Cushion Cab: Weight - 3.49 Ct / Dimensions - 14.20 x 8.70 x 5.20 mm / Shape - Cushion Cab / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2025

3.49 Ct Natural Blue Flashing Fire Opal Cushion Cab

Gems AuctionBangrak, Bangkok

1.72 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.72 Ct / Dimensions - 10.40 x 7.40 x 5.10 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.72 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

2.03 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.03 Ct / Dimensions - 11.50 x 7.70 x 4.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

2.03 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.85 Ct Natural Multicolor Welo Fire Opal Pear Cut: Weight - 1.85 Ct / Dimensions - 12.40 x 8.80 x 4.70 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

1.85 Ct Natural Multicolor Welo Fire Opal Pear Cut

Gems AuctionBangrak, Bangkok

1.60 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.60 Ct / Dimensions - 9.20 x 7.50 x 4.90 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.60 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

2.44 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 2.44 Ct / Dimensions - 11.50 x 10.70 x 4.60 mm / Shape - Pear Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

2.44 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangrak, Bangkok

1.77 Ct Natural Black Flashing Fire Opal Round Cab: Weight - 1.77 Ct / Dimensions - 9.70 x 9.70 x 4.50 mm / Shape - Round Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.77 Ct Natural Black Flashing Fire Opal Round Cab

Gems AuctionBangrak, Bangkok

1.84 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.84 Ct / Dimensions - 11.60 x 8.10 x 4.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.84 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

4.00 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 4.00 Ct / Dimensions - 13.80 x 8.80 x 6.20 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

4.00 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

2.16 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.16 Ct / Dimensions - 9.40 x 7.40 x 5.90 mm / Shape - Oval Cab / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

2.16 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.71 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.71 Ct / Dimensions - 11.20 x 8.00x 4.50 mm / Shape - Oval Cut / Color - Black / Transparency - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.71 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.68 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.68 Ct / Dimensions - 11.10 x 7.20 x 4.80 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.68 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

2.89 Ct Natural Blue Flashing Fire Opal Oval Cab: Weight - 2.89 Ct / Dimensions - 12.00 x 10.00 x 6.00 mm / Shape - Oval Cab / Color - Blue / Transparency - Translucent / Origin - Ethiopia / Treatment - None

2025

2.89 Ct Natural Blue Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.51 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.51 Ct / Dimensions - 11.90 x 8.40 x 3.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

1.51 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

14k Opal Bangle Bracelet: 14k yellow and white gold bangle bracelet with six prong set oval cabochon opals spaced with a stylized leaf motif and set with bead set graduated melee diamonds with open work stylized floral motif s

2025

14k Opal Bangle Bracelet

Magnusson Art GroupMorristown, NJ

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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

3 days Left

Fine Borneo Shaman Bin with Lid

Gorgeous Green Glazed Korean Mei Ping Shaped Vase

Gorgeous Large Section of Ancient Rainbow Petrified Wood

Fine Ethnographic, Asian & Antiques

Inspired Auctions

Starts on:

Brea, CA, US

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

Live2

NO RESERVE Loose Gemstones

Fantasy Jewelry

Started:

Muscat, Muscat, AE

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