Opal

(10,000 price results)

Sort by:

Most Relevant

1.90 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.90 Ct / Dimensions - 10.00 x 7.70 x 5.20 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.90 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.31 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.31 Ct / Dimensions -10.90 x 7.00 x 3.50 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.31 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

2.25 Ct Natural Multi-Color Welo Opal Round Cab: Weight - 2.25 Ct / Size - 10.00 x 10.00 x 5.00 mm / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.25 Ct Natural Multi-Color Welo Opal Round Cab

Gems AuctionBangkok, TH

1.40 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.40 Ct / Dimensions - 10.30 x 7.10 x 5.50 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.40 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.72 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.72 Ct / Dimensions - 9.50 x 7.30 x 5.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.72 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.86 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 1.86 Ct / Dimensions - 10.00 x 8.00 x 4.50 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.86 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangkok, TH

1.64 Ct Natural Black Flashing Fire Opal Oval Cut: Weight - 1.64 Ct / Dimensions - 11.50 x 7.70 x 4.00 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2026

1.64 Ct Natural Black Flashing Fire Opal Oval Cut

Gems AuctionBangkok, TH

1.96 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.96 Ct / Size - 13.30 x 8.30 x 5.00 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.96 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Gems AuctionBangkok, TH

1.69 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.69 Ct / Dimensions -11.30 x 7.10 x 4.40 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.69 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

1.87 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.87 Ct / Dimensions - 11.90 x 7.40 x 4.30 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.87 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

0.96 Ct Natural Multicolor Top Fire Opal Solid Rough Cab: Weight - 0.96 Ct / Size - 10.50 x7.50 x2.70 mm / Shape - Unshaped Solid Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

0.96 Ct Natural Multicolor Top Fire Opal Solid Rough Cab

Gems AuctionBangkok, TH

2.80 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 2.80 Ct / Size - 15.50 x 7.70 x 5.10 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.80 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.53 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.53 Ct / Dimensions -10.50 x 7.30 x 5.00 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.53 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

1.41 Ct Natural Multicolor Welo Opal Fire Oval Cab: Weight - 1.41 Ct / Dimensions -10.30 x 7.00 x 4.40 mm / Shape & Cut - Oval Cab / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2026

1.41 Ct Natural Multicolor Welo Opal Fire Oval Cab

Gems AuctionBangkok, TH

3.08 Ct Natural Multicolor Welo Opal Top Fire Solid Rough: Weight - 3.08 Ct / Size - 11.00 x 8.80 x 7.30 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

3.08 Ct Natural Multicolor Welo Opal Top Fire Solid Rough

Gems AuctionBangkok, TH

2.03 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 2.03 Ct / Size -11.80 x 8.40 x 4.40 mm/ Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.03 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

2.15 Ct Natural Multicolor Welo Opal Top Fire Oval Cut: Weight - 2.15 Ct / Size - 12.20 x 8.30 x 5.00 mm/ Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

2.15 Ct Natural Multicolor Welo Opal Top Fire Oval Cut

Gems AuctionBangkok, TH

1.43 Ct Natural Multicolor Welo Opal Top Fire Pear Cut: Weight - 1.43 Ct / Size - 11.70 x 7.90 x 4.10 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.43 Ct Natural Multicolor Welo Opal Top Fire Pear Cut

Gems AuctionBangkok, TH

1.60 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 1.60 Ct / Size - 10.30 x 7.20 x 4.10 mm/ Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.60 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.91 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 1.91 Ct / Size - 12.30 x 6.90 x 4.40 mm/ Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.91 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.77 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 1.77 Ct / Size -11.50 x 8.50 x 4.10 mm/ Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.77 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

1.09 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 1.09 Ct / Size -10.20 x 6.20 x 3.80 mm/ Shape - Oval cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2026

1.09 Ct Natural Multicolor Welo Opal Top Fire Oval Cab

Gems AuctionBangkok, TH

Jewelry. Gold necklace, 14k rope chain soldered to locket w/ opals, chain tested for 14kt gold,: Jewelry. Gold necklace, 14k rope chain soldered to locket w/ opals, chain tested for 14kt gold, total weight 12.50 grams,

2026

Jewelry. Gold necklace, 14k rope chain soldered to locket w/ opals, chain tested for 14kt gold,

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

Jewelry. (3) Gold pendants & (1) Gold pin hallmark 14k w/ gemstones, opal, peridot, white topaz or: Jewelry. (3) Gold pendants & (1) Gold pin hallmark 14k w/ gemstones, opal, peridot, white topaz or cz & blue zircon? 6 grams; triangle pendant w/ 18 inset diamonds 6 grams tested 14k; faceted yellow s

2026

Jewelry. (3) Gold pendants & (1) Gold pin hallmark 14k w/ gemstones, opal, peridot, white topaz or

Hudson Valley Auctioneers LLC Beacon NYBeacon, NY

View:

24

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

4.21 Ct Cushion B.R Fire Opal 9K Gold Earrings

3.62 Ct Trillion Tourmaline 9K Gold Ring

3.22 Ct Octagon Pink Topaz 9K Gold Ring

Exquisite 9K Gold Gemstone Jewelry Collection

Ends from:

New York, NY, US

TOP