Opal

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Natural Multi Color Opal 1.17 Ct. Oval Shape 8.8 x 6.6 Mm Gemstone From Ethiopia: Product ID: 818711800 Product Name: Natural Opal Weight: 1.17 CT. Size: 8.8 x 6.6 x 4.4 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unhe

2025

Natural Multi Color Opal 1.17 Ct. Oval Shape 8.8 x 6.6 Mm Gemstone From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.46 Ct. Pear Shape 12 x 8 Mm Gemstone from Ethiopia: Product ID: 818725063 Product Name: Natural Opal Weight: 1.46 CT. Size: 12 x 8 x 4.5 MM. Shape: Pear Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatment: U

2025

Natural Multi Color Opal 1.46 Ct. Pear Shape 12 x 8 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Fire Red Black Opal 2.35 Ct. Oval Cabochon 11.4 x 8.4 Mm. Gemstone From Ethiopia: Product ID: 818724498 Product Name: Natural Opal Weight: 2.35 CT. Size: 11.4 x 8.4 x 5.1 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia

2025

Natural Fire Red Black Opal 2.35 Ct. Oval Cabochon 11.4 x 8.4 Mm. Gemstone From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.87 Ct. 2 Pcs Round Cabochon Shape 7 Mm. Gemstones From Ethiopia: Product ID: 818728176 Product Name: Natural Opal Weight: 1.87 CT. Size: 7 x 7 x 4.2 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheate

2025

Natural Multi Color Opal 1.87 Ct. 2 Pcs Round Cabochon Shape 7 Mm. Gemstones From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.69 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia: Product ID: 818728147 Product Name: Natural Opal Weight: 1.69 CT. Size: 7 x 7 x 3.7 MM. Shape: Round Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment

2025

Natural Multi Color Opal 1.69 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.11 Ct. Oval Cabochon Shape 7.8 x 6.2 Mm. Gemstone Unheated From Ethiopia: Product ID: 818717962 Product Name: Natural Opal Weight: 1.11 CT. Size: 7.8 x 6.2 x 4.8 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2025

Natural Multi Color Opal 1.11 Ct. Oval Cabochon Shape 7.8 x 6.2 Mm. Gemstone Unheated From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Fire Red Black Opal 2.55 Ct. Oval Cabochon Shape 11.8 x 9 Mm. Gemstone From Ethiopia: Product ID: 818725492 Product Name: Natural Opal Weight: 2.55 CT. Size: 11.8 x 9 x 5.5 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Opaque Luster: Iridescent Gems Origin: Ethiopia Treatment: En

2025

Natural Fire Red Black Opal 2.55 Ct. Oval Cabochon Shape 11.8 x 9 Mm. Gemstone From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.67 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia: Product ID: 818728070 Product Name: Natural Opal Weight: 1.67 CT. Size: 6 x 4.1 x 3 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment:

2025

Natural Multi Color Opal 1.67 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Vintage Gold tone Rhinestone opal Necklace Sz 17": Item comes exactly as shown Know what you are bidding on. Carefully refer to and examine all photos, ask questions, do research, etc., to determine (Authinticity) . before bidding in order to determin

2025

Vintage Gold tone Rhinestone opal Necklace Sz 17"

Annzstiques Auction HouseNorth Babyon, NY

6 pc Lot Love of Opalescent Glass: Six fine examples of Victorian opalescent glass. This lot includes a blue Water Lily and Cattails plate and five green opal bowls including a Maple Leaf. The tallest measures 3 1/2". Shipping: At chec

2025

6 pc Lot Love of Opalescent Glass

Magnum AuctionsUpper Sandusky, OH

4 pc Lot Jefferson Victorian Opalescent Glass: Four selections in Victorian Jefferson glass that are sure to please. This lot offers a white, green, and blue opal toothpick holders and lastly, a green salt shaker. The tallest measures 3 1/4". Ship

2025

4 pc Lot Jefferson Victorian Opalescent Glass

Magnum AuctionsUpper Sandusky, OH

Scarce Cranberry Opalescent Victorian Glass Toothpick Holder: A scarce find in a Victorian cranberry opalescent glass toothpick holder. This is a Seaweed pattern. This example has great color and opal to it. The toothpick holder measures 2 1/2" tall. A minor nic

2025

Scarce Cranberry Opalescent Victorian Glass Toothpick Holder

Magnum AuctionsUpper Sandusky, OH

3 pc Lot Vaseline & Uranium Art Glass Bowls: Three fine pieces of Victorian art glass bowls in a varianna of forms and styles. The first is a pink opal to vaseline example with a diamond-quilt pattern. The second is an orange to vaseline Zipper

2025

3 pc Lot Vaseline & Uranium Art Glass Bowls

Magnum AuctionsUpper Sandusky, OH

Vintage Sterling Silver Jewelry Lot – Art Deco Opal Glass Brooch & Harley-Davidson Flower Earrings: This unique jewelry lot includes a stunning Art Deco-style sterling silver brooch with a fiery opal glass cabochon that flashes vivid red, purple, and blue tones. The open filigree silverwork frames t

2025

Vintage Sterling Silver Jewelry Lot – Art Deco Opal Glass Brooch & Harley-Davidson Flower Earrings

Sphere Auctions LLCSun Prarie, WI

Lot of 19 Sterling Silver Rings, Mixed Gemstones & Styles, 72.9g: A lot of 19 sterling silver rings, weighing a total of 72.9 grams. The assortment includes a wide variety of styles — gemstone-set (turquoise, opal, malachite, CZ, quartz), signet bands, heart motif

2025

Lot of 19 Sterling Silver Rings, Mixed Gemstones & Styles, 72.9g

Sphere Auctions LLCSun Prarie, WI

SOLD

14k Gold 0.80 Ctw Natural Opal & Diamond Ring: Ref:231037016 // gold content:14k gold // ring size:7. 25us // // main gemstone:opal // shape:oval // carat weight:0. 72ct // color:color // treatment:natural // // adjacent gemstone 2 : diamond // nu

2025

14k Gold 0.80 Ctw Natural Opal & Diamond Ring

Elbert GallerySilver Spring, MD

AMETHYST & AUSTRALIAN OPAL STERLING BRACELET: Amethyst & Australian blue-green opal sterling silver ladies bracelet. Stone Type: Opal Weight: 12.16 Grams Size: 7" Condition: Very fine

2025

AMETHYST & AUSTRALIAN OPAL STERLING BRACELET

Florida Estate Sales Inc.Tallahassee, FL

14K YELLOW GOLD OPAL CLUSTER LADIES RING: 14K yellow gold opal cluster ladies ring. Gemstones to include nine 0.15ct oval cabochon opal and one 0.04ct round cabochon opal. Stone Type: Opal Weight: 4.59 Grams Size: 5.00 U.S. Condition: Very fi

2025

14K YELLOW GOLD OPAL CLUSTER LADIES RING

Florida Estate Sales Inc.Tallahassee, FL

An Opal and Sterling Silver Pendant Necklace: A freeform opal pendant measuring 34mm in length with deep orange reflections mounted with sterling silver wire.Presented on an assorted chain of 18 inches in length.

2025

An Opal and Sterling Silver Pendant Necklace

Kavanagh AuctionsMontreal, Quebec

Native America Navajo Sterling Silver Blue Opal Necklace.: This is a Native America Navajo Sterling Silver Blue Opal Necklace. Necklace Length: 18.00".

2025

Native America Navajo Sterling Silver Blue Opal Necklace.

Pacific Auction HouseLos Angeles, CA

Gillinder Opal Victorian Glass Cherub & Swan Silverplate Master Salt: What a super find this piece is! This is a Gillinder opal glass swan master salt complete in silverplate cherub-adorned original frame. This fine example measures 7"" tall and 6 1/2"" wide. Shipping:

2025

Gillinder Opal Victorian Glass Cherub & Swan Silverplate Master Salt

Magnum AuctionsUpper Sandusky, OH

14 pc Lot Victorian Heisey Glass Emerald Opal & More: Fourteen fine examples of Victorian Heisey glass. This lot consists of examples in clear, emerald, and opal glass. Something surely will be collection enhancing for you in this lot. The tallest measur

2025

14 pc Lot Victorian Heisey Glass Emerald Opal & More

Magnum AuctionsUpper Sandusky, OH

6 pc Lot Victorian Opalescent Glass Vases Dugan & More: Six premier examples of Victorian glass vases in assorted patterns. Makers such as Dugan and more. Four vases in blue opal and two in white opal. Largest measures 7"" tall, 4"" wide. Shipping: At chec

2025

6 pc Lot Victorian Opalescent Glass Vases Dugan & More

Magnum AuctionsUpper Sandusky, OH

Bluerina Victorian Opalescent Wide Stripe Victorian Water Pitcher: A gorgeous example of a tough-to-find Victorian glass water pitcher. This one is in bluerina coloring of blue to clear with an opal wide stripe pattern. A must-have example for the opal collector! Shi

2025

Bluerina Victorian Opalescent Wide Stripe Victorian Water Pitcher

Magnum AuctionsUpper Sandusky, OH

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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

1 day 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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