Opal

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Natural Fire Red Black Opal 1.68 Ct. Pear Cabochon Shape 13.1 x 7.9 Mm. Gemstone: Product ID: 818724445 Product Name: Natural Opal Weight: 1.68 CT. Size: 13.1 x 7.9 x 4.1 MM. Shape: Pear Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Origi

2026

Natural Fire Red Black Opal 1.68 Ct. Pear Cabochon Shape 13.1 x 7.9 Mm. Gemstone

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.69 Ct. 2 Pcs Round Cabochon Shape 7.1 Mm Gemstones from Ethiopia: Product ID: 818728244 Product Name: Natural Opal Weight: 1.69 CT. Size: 7.1 x 7.1 x 3.6 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unh

2026

Natural Multi Color Opal 1.69 Ct. 2 Pcs Round Cabochon Shape 7.1 Mm Gemstones from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.39 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones from Ethiopia: Product ID: 818728236 Product Name: Natural Opal Weight: 1.39 CT. Size: 6.9 x 6.9 x 3.6 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Opal 1.39 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.29 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones From Ethiopia: Product ID: 818728243 Product Name: Natural Opal Weight: 1.29 CT. Size: 6.9 x 6.9 x 3.3 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unh

2026

Natural Multi Color Opal 1.29 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 2.65 Ct. Butterfly Carving Size 15.1 x 10.8 Mm. Unheated Gemstone From: Product ID: 818718349 Product Name: Natural Opal Carving Weight: 2.65 CT. Size: 15.1 x 10.8 x 4.6 MM. Shape: Butterfly Carving Color: Multi Color Clarity:Opaque Luster: Good Gems Origin: Australia Tre

2026

Natural Multi Color Opal 2.65 Ct. Butterfly Carving Size 15.1 x 10.8 Mm. Unheated Gemstone From

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.17 Ct. Oval Cabochon Shape 8.8 x 6 Mm Gemstone From Ethiopia: Product ID: 818712751 Product Name: Natural Opal Weight: 1.17 CT. Size: 8.8 x 6 x 4.7 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.17 Ct. Oval Cabochon Shape 8.8 x 6 Mm Gemstone From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.64 Ct. 2 Pcs Round Cabochon Shape 6.8 Mm Gemstones From Ethiopia: Product ID: 818728212 Product Name: Natural Opal Weight: 1.64 CT. Size: 6.8 x 6.8 x 3.9 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treat

2026

Natural Multi Color Opal 1.64 Ct. 2 Pcs Round Cabochon Shape 6.8 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

5.60 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 8 to 9 mm, 36XC: This luminous selection of opals radiates a dynamic spectrum of neon hues, with flashes of electric green, vivid orange, and spectral blue dancing across each dome. Their translucent base allows the i

2026

5.60 Carats Neon Play-of-Color Opal Selection - Natural Ethiopian Cabochons - 8 to 9 mm, 36XC

ThousandPlanetHunghom, Kowloon

Natural Multi Color Opal 1.59 Ct. 5 Pcs Oval Cabochon Shape 6.1 x 4.1 Mm Gemstones From Ethiopia: Product ID: 818728116 Product Name: Natural Opal Weight: 1.59 CT. Size: 6.1 x 4.1 x 2.9 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2026

Natural Multi Color Opal 1.59 Ct. 5 Pcs Oval Cabochon Shape 6.1 x 4.1 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.62 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones from Ethiopia: Product ID: 818728073 Product Name: Natural Opal Weight: 1.62 CT. Size: 6 x 4.1 x 2.4 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.62 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.60 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia: Product ID: 818728117 Product Name: Natural Opal Weight: 1.60 CT. Size: 6 x 4.1 x 2.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Opal 1.60 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal 1.53 Ct. 5 Pcs Oval Cabochon Shape 6.1 x 4.1 Mm Gemstones From Ethiopia: Product ID: 818728107 Product Name: Natural Opal Weight: 1.53 CT. Size: 6.1 x 4.1 x 2.6 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2026

Natural Multi Color Opal 1.53 Ct. 5 Pcs Oval Cabochon Shape 6.1 x 4.1 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Vintage Sterling Silver Opal Ring sz 7: Vintage Sterling Silver Opal Ring sz 7 Please view all photos as they are part of the description and condition of this Item, Feel free to contact me with questions or picture requests! Used Item AS I

2026

Vintage Sterling Silver Opal Ring sz 7

Annzstiques Auction HouseNorth Babyon, NY

(4) Victorian Art Glass Vase / Bowls: To include flared yellow striped opaline vase (4 inches high), yellow fan vase (5 inches high), yellow opaline bowl (3.75 inches high), yellow opaline rose bowl (3.5 inches high). Overall good conditi

2026

(4) Victorian Art Glass Vase / Bowls

Heritage Gallery AuctionsPatchogue, NY

(4) Victorian Art Glass Rosebowls: To include satin glass (4 inches high), green opaline swirl glass (4.5 inches high), white opaline glass (4 inches high), white opaline footed glass (4 inches high). Overall good condition, no chips o

2026

(4) Victorian Art Glass Rosebowls

Heritage Gallery AuctionsPatchogue, NY

19th Century French Blue Opaline Glass Casket Box: Bronze mounted with beveled top. Measures 4 inches high, 4 inches wide, 2.5 inches deep. Overall good condition with no chips, cracks, or breaks.

2026

19th Century French Blue Opaline Glass Casket Box

Heritage Gallery AuctionsPatchogue, NY

14K Gold & Opal Crab Pendant: Ladies' 14K yellow gold crab featuring one (1) free-form cut synthetic opal as the shell. The pendant is marked "RD 14K" and XRF tests 14K gold. The pendant is 1 in. x 1 1/4 in. and has

2026

14K Gold & Opal Crab Pendant

Case Antiques, Inc. Auctions & AppraisalsKnoxville, TN

14K Gold 7.43ct Opal 2.42ct Diamond Pendant: Retail: $11,628.00 ****** 14K Gold 7.43ct Opal 2.42ct Diamond Pendant ****** Metal: 14K Solid Gold / Total Item Weight: 11.8 grams / Country Made: United States / / Main Stone: Opal / Color: Play of c

2026

14K Gold 7.43ct Opal 2.42ct Diamond Pendant

Prestige Auction GalleriesWoodland Hills, CA

14K Yellow Gold 26.25ct Opal and 1.20ct Diamond Necklace: Retail: $35,762.00 ****** 14K Yellow Gold 26.25ct Opal and 1.20ct Diamond Necklace ****** Metal: 14K Yellow Gold / Total Item Weight: 29.0 Grams / Country Made: United States / / Main Stone: Opal / Co

2026

14K Yellow Gold 26.25ct Opal and 1.20ct Diamond Necklace

Riverside GalleriesArcadia, CA

Silver Necklace: Silver Necklace

2026

Silver Necklace

Rose's Antiques Rockville, MD

2026

RING PT900PLATINUM OPAL DIAMOND

NY Elizabeth Beverly Hills, CA

Spectacularly Colorful Black Opal Triplet 14k Gold Ladies Vintage Statement Necklace: Title: Spectacularly Colorful Black Opal Triplet 14k Gold Ladies Vintage Statement Necklace Description: A magnificent looking 14k gold necklace featuring extremely colorful cabochons of black opal tr

2026

Spectacularly Colorful Black Opal Triplet 14k Gold Ladies Vintage Statement Necklace

Hess Fine AuctionsSt Petersburg, FL

Huge 18.9ct Natural Fire Opal Diamond Black Enamel 14k Gold Oscar Friedman Necklace: Described & Photographed By: AF HFA CNX 0378 1149 Title: Huge 18.9ct Natural Fire Opal Diamond Black Enamel 14k Gold Oscar Friedman Necklace Description:Huge 18.9ct Natural Fire Opal Diamond Black Ena

2026

Huge 18.9ct Natural Fire Opal Diamond Black Enamel 14k Gold Oscar Friedman Necklace

Hess Fine AuctionsSt Petersburg, FL

Baksteen & Middendorp Dutch Opaline Glass Box silver mounts w/ Underplate: Baksteen & Middendorp Dutch Opaline Glass Box and Underplate with silver mounts, comprising a silver cherry finial and trim around the bowl. Underplate has no trim. c1860-1880 1.9lbs Measurements: App

2026

Baksteen & Middendorp Dutch Opaline Glass Box silver mounts w/ Underplate

Carnegie's Auction GalleryLos Angeles, CA

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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

2 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

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