Opal

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2.43 Ct Natural Multicolor Welo Opal Oval Cut: Weight - 2.43 Ct / Dimensions - 11.40 x 9.00 x 6.80 mm / Shape & Cut - Oval Cut / Color - Multicolor / Transparency - Translucent / Origin - Ethiopia / Comments - None

2025

2.43 Ct Natural Multicolor Welo Opal Oval Cut

Gems AuctionBangrak, Bangkok

25.15 Ct Natural Pink Opal Pear Cab Pair: weight - 25.15 Ct / Dimensions - 19.70 x 15.00 x 7.00 mm / 2 Pc's / Shape - Excellent Pear Cab / Origin - Australia / Treatment - None

2025

25.15 Ct Natural Pink Opal Pear Cab Pair

Gems AuctionBangrak, Bangkok

19.08 Ct Natural Pink Opal Oval Cab Pair: Weight - 19.08 Ct / Dimensions - 18.00 x 13.00 x 6.00 mm / 2 Pc's/ Shape - Oval Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

19.08 Ct Natural Pink Opal Oval Cab Pair

Gems AuctionBangrak, Bangkok

2.93 Ct Natural Black Fire Opal Oval Cab: Weight - 2.93 Ct / Dimensions -11.70 x 9.10 x 6.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Color Smoked

2025

2.93 Ct Natural Black Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

20.35 Ct Natural Pink Opal Oval Cab Pair: Weight - 20.35 Ct / Dimensions - 18.00 x 13.00 x 6.70 mm / 2 Pc's / Shape - Oval Cabochon / Clarity - Opaque / Origin - Peru / Treatment - None

2025

20.35 Ct Natural Pink Opal Oval Cab Pair

Gems AuctionBangrak, Bangkok

Vintage 10kt G.F. Created Opal Brooch/Pendant, 1930's-1950's: Vintage 10kt G.F. Created Opal Brooch/Pendant, 1930's-1950's, With the bail extended this is appx. 1-1/8" tall and 7/8" wide with a sc rolled textured frame. The created opal is a doublet type that is

2025

Vintage 10kt G.F. Created Opal Brooch/Pendant, 1930's-1950's

Jasper52New York, NY

2.47 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.47 Ct / Size - 11.00 x 7.50 x 6.00 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated

2025

2.47 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

1.85 Ct Natural Black Flash Fire Opal Marquise Cab: Weight - 1.85 Ct / Dimensions - 13.90 x 6.70 x 4.30 mm / Shape - Marquise Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Comments - Color Smoked

2025

1.85 Ct Natural Black Flash Fire Opal Marquise Cab

Gems AuctionBangrak, Bangkok

1.52 Ct Natural Multi-Color Welo Opal Round Cut: Weight - 1.52 Ct / Dimensions - 9.30 x 9.30 x 5.40 mm / Shape - Round Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Comments - None

2025

1.52 Ct Natural Multi-Color Welo Opal Round Cut

Gems AuctionBangrak, Bangkok

5.07 Ct Natural Multicolor Welo Opal Top Fire MIxed Cab: Weight - 5.07 Ct / Dimensions - 10.00 x 10.00 - 15.50 x 7.60 mm / Shape - Round & Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

5.07 Ct Natural Multicolor Welo Opal Top Fire MIxed Cab

Gems AuctionBangrak, Bangkok

3.68 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.67 Ct / Dimensions - 13.20 x 9.20 x 6.50 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Comments - Color Smoked

2025

3.68 Ct Natural Black Flashing Fire Opal Oval Cab

Gems AuctionBangrak, Bangkok

4.31 Ct Natural Multicolor Welo Opal Top Fire Oval Set: Weight - 4.31 Ct / Dimensions - 5.60 x 3.90 - 6.00 x 4.10 mm / 14 Pc's / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

4.31 Ct Natural Multicolor Welo Opal Top Fire Oval Set

Gems AuctionBangrak, Bangkok

4.83 Ct Natural Multicolor Welo Opal Top Fire Oval Set: Weight - 4.83 Ct / Dimensions - 6.80 x 5.00 - 7.20 x 5.30 mm / 9 Pc's / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

4.83 Ct Natural Multicolor Welo Opal Top Fire Oval Set

Gems AuctionBangrak, Bangkok

8.50 Ct Natural Multicolor Welo Opal Top Fire Pear Set: Weight - 8.50 Ct / Dimensions - 7.80 x 5.20 - 8.20 x 6.20 mm / 12 Pc's / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None

2025

8.50 Ct Natural Multicolor Welo Opal Top Fire Pear Set

Gems AuctionBangrak, Bangkok

1.73 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cut: Weight - 1.73 Ct / Dimensions - 11.10 x 8.30 x 5.00 mm / Shape - Oval Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Comments - None

2025

1.73 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cut

Gems AuctionBangrak, Bangkok

2.65 Ct Natural Black Flashing Faceted Fire Opal Oval Cut: Weight - 2.65 Ct / Dimensions - 14.60 x 9.00 x 5.40 mm / Shape - Oval Cut / Color - Black / Clarity - Translucent / Origin - Ethiopia / Comments - Color Smoked

2025

2.65 Ct Natural Black Flashing Faceted Fire Opal Oval Cut

Gems AuctionBangrak, Bangkok

1.80 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cab: Weight - 1.80 Ct / Dimensions - 13.20 x 7.20 x 3.90 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Comments - None

2025

1.80 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cab

Gems AuctionBangrak, Bangkok

1.04 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cab: Weight - 1.04 Ct / Dimensions - 10.00 x 5.70 x 3.60 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Comments - None

2025

1.04 Ct Natural Multi-Color Welo Opal Flash Fire Oval Cab

Gems AuctionBangrak, Bangkok

1.73 Ct Natural Multi-Color Welo Opal Rainbow Fire Pear Cut: Weight - 1.73 Ct / Dimensions - 11.80 x 9.20 x 4.20 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Comments - None

2025

1.73 Ct Natural Multi-Color Welo Opal Rainbow Fire Pear Cut

Gems AuctionBangrak, Bangkok

3pc Vintage Adjustable Cocktail Rings with Faux Opal and Glass Stones: Charming set of three vintage adjustable cocktail rings featuring ornate gold-tone settings with bold glass and faux opal cabochons. Two of the rings are accented with small faux seed pearls framing m

2025

3pc Vintage Adjustable Cocktail Rings with Faux Opal and Glass Stones

Lion and UnicornHollywood, FL

5.19 g 925 Silver Ring With Natural Welo Fire Opal,CZ: Weight - 5.19 g / USA Ring Size : 8 / Stone : Natural Opal / Stones - 1 Pcs / Stone Color - Yellow / Shape : Round Cab / Material - 925 Seales Silver with rhodium polish

2025

5.19 g 925 Silver Ring With Natural Welo Fire Opal,CZ

Gems AuctionBangrak, Bangkok

2.55 g 925 Silver Ring With Natural Welo Fire Opal,CZ: Weight - 2.55 g / USA Ring Size : 8 / Stone : Natural Opal / Stones - 1 Pcs / Stone Color - Yellow / Shape : Oval Cut / Material - 925 Seales Silver with rhodium polish

2025

2.55 g 925 Silver Ring With Natural Welo Fire Opal,CZ

Gems AuctionBangrak, Bangkok

Opal & Diamond Pendant / Necklace 14Kt.: 14Kt Yellow Gold Opal & Diamond Pendant / Necklace. This necklace has one Pendant with one cut Opal and 5 round diamonds. Necklace length: 18.00" Total weight: 4.10 Grams.

2025

Opal & Diamond Pendant / Necklace 14Kt.

Pacific Auction HouseLos Angeles, CA

(3) TURQUOISE, MARCASITE, OPAL BRACELETS: THREE STERLING BRACELETS. WITH TURQUOISE, MARCASITE & OPAL GEMSTONES. 7-8". (33 DWT)

2025

(3) TURQUOISE, MARCASITE, OPAL BRACELETS

Vintage AuctionsOttawa, OH

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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

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

NO RESERVE Loose Gemstones

Fantasy Jewelry

Starts on:

Muscat, Muscat, AE

9 hrs Left

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