Opal

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1.20 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 1.20 Ct / Dimensions - 9.10 x 7.00 x 3.50 mm / Shape & Cut - Oval cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.20 Ct Natural Multicolor Welo Opal Oval Cab

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

2026

7.54 Ct Natural Orange Fire Opal Drilled Beads

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

2026

9.90 Ct Natural Green Swiss Opal Trillion Cab

Gems AuctionBangkok, TH

4.03 Ct Natural Pink Fire Opal Round Beads: Weight - 4.03 Ct / Size - 4.30 - 4.70 mm / 14 Pc's / Shape - Round Beads / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

4.03 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

1.60 Ct Natural Multicolor Welo Opal Round Cab: Weight - 1.60 Ct / Size - 8.10 x 8.10 x 5.00 mm / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.60 Ct Natural Multicolor Welo Opal Round Cab

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

2026

3.71 Ct Natural Multicolor Welo Opal Flash Fire Round Ball Beads

Gems AuctionBangkok, TH

1.59 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 1.59 Ct / Dimensions - 10.00 x 8.00 x 3.60 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.59 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

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

2026

0.94 Ct Natural Black Flashing Fire Opal Pear Cab

Gems AuctionBangkok, TH

0.46 Ct Natural Multicolor Welo Opal Oval Cab Pair: Weight - 0.46 Ct / Dimensions - 5.80 x 4.10 x 2.10 mm / 2 Pc's / Shape & Cut - OVal cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.46 Ct Natural Multicolor Welo Opal Oval Cab Pair

Gems AuctionBangkok, TH

3.25 Ct Natural Pink Fire Opal Round Beads: Weight - 3.25 Ct / Size - 4.40 - 4.80 mm / 14 Pc's / Shape - Round Beads / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2026

3.25 Ct Natural Pink Fire Opal Round Beads

Gems AuctionBangkok, TH

0.94 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 0.94 Ct / Dimensions - 8.10 x 6.10 x 3.80 mm / Shape & Cut - OVal cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

0.94 Ct Natural Multicolor Welo Opal Oval Cab

Gems AuctionBangkok, TH

1.62 Ct Natural Multicolor Welo Opal Flash Fire Round Cab: Weight - 1.62 Ct / Dimensions - 8.20 x 8.20 x 5.10 mm / Shape & Cut - Round Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.62 Ct Natural Multicolor Welo Opal Flash Fire Round Cab

Gems AuctionBangkok, TH

1.14 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.14 Ct / Dimensions - 9.20 x 7.80 x 3.40 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.14 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.19 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.15 Ct / Dimensions - 9.70 x 7.30 x 3.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.19 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

2.30 Ct Natural Multicolor Top Fire Opal Solid Rough: Weight - 2.30 Ct / Dimensions - 15.10 x 6.40 x 4.70 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.30 Ct Natural Multicolor Top Fire Opal Solid Rough

Gems AuctionBangkok, TH

2.23 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 2.23 Ct / Size - 12.50 x 7.50 x 6.40 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.23 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

3.62 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 3.62 Ct / Dimensions - 15.00 x 9.30 x 6.70 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.62 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

1.84 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 1.84 Ct / Dimensions - 10.00 x 8.20 x 4.80 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.84 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Gems AuctionBangkok, TH

1.53 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab: Weight - 1.53 Ct / Dimensions - 10.00 x 8.00 x 4.30 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.53 Ct Natural Multicolor Welo Opal Flash Fire Oval Cab

Gems AuctionBangkok, TH

3.26 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 3.26 Ct / Dimensions - 15.00 x 9.30 x 6.00 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.26 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

2.65 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 2.65 Ct / Dimensions - 12.20 x 9.30 x 6.00 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.65 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

SOLD

Lot of 2 Sterling Silver Stud Earrings- Blue Stones, Pink Opals: Jewelry

2026

Lot of 2 Sterling Silver Stud Earrings- Blue Stones, Pink Opals

Leonard Trading LLCGreenville, SC

5.35ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 46BY: This fully polished Ethiopian Welo opal features a dark smoked base with vivid, sweeping play-of-color shifting across its glossy dome surface, measured at 14x9x8mm. The black smoke treatment deepens

2026

5.35ct Natural Ethiopian Welo Black Smoked Opal Cabochon Loose Gemstone, 46BY

ThousandPlanetSathorn, Bangkok

69.91ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 92AY, 92AY: Natural sliced slab rough of Queensland boulder opal cutting grade, featuring rich color ironstone matrix with patterns. The face clearly reveals extensive opal veining and pocket formations running t

2026

69.91ct Natural Australian Queensland Boulder Opal Sliced Slab Cutting Rough, 92AY, 92AY

ThousandPlanetSathorn, Bangkok

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Opal Auctions

1.97Ct Welo Black Faceted Opal Polished - Ethiopian Opal , 445E

29.90Ct Moss Agate Cabochon - Polished - 31x21mm Approx , 320E

Australian Lightning Ridge Crystal Black Opal Rough Chip Jar (Good For Display), 344B

The Aurora Treasury Gems & Jewels #3

Ksmith Heritage Auctioneers

Starts on:

Jelutong, Penang, MY

3 days Left

6.40 Cts Natural amethyst Gemstone - 12X10.5X8 mm

1.25 Carats Deep Blue Natural Aquamarine Loose Gemstone - 9X6X4 mm

Baby Pink Top quality Natural Kunzite loose Gemstone - 3.25 Carats - 9X8.5X6 mm

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

3 days Left

Impressive Mid Century Viking Epic Stockholm Smoke Pine Gray Lotus Wayne Husted Art Glass Vase

GIVENCHY Vintage Designer Matte Silver G Cutout Necklace, Bracelet & Pierced Earrings Ensemble

Vintage Jewelry, Early Christmas & Unusual

Atlee Raber Auctions

Starts on:

Dundee, OH, US

5 days Left

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