Opal

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925 Sterling Silver Cross Pendant Jewelry with Multi Color Created Opal: Product ID: 280130022 Product Name: Sterling Silver Pendant Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 3.41 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone

2025

925 Sterling Silver Cross Pendant Jewelry with Multi Color Created Opal

Treasure of Gems & JewelryBlanco, TX

Natural Yellow Opal 3.09 Ct. Pear Shape 12.7 x 9.8 Mm. Gemstone From Mexico: Product ID: 818724961 Product Name: Natural Opal Weight: 3.09 CT. Size: 12.7 x 9.8 x 6.8 MM. Shape: Pear Color: Yellow Clarity:VSI Luster: Good Gems Origin: Mexico Treatment: Unheated Crystal Structur

2025

Natural Yellow Opal 3.09 Ct. Pear Shape 12.7 x 9.8 Mm. Gemstone From Mexico

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.25 Ct. Oval Shape 8.9 x 7.4 Mm. Gemstone From Ethiopia: Product ID: 818710005 Product Name: Natural Opal Weight: 1.25 CT. Size: 8.9 x 7.4 x 4.7 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Strong Iridescent Gems Origin: Ethiopia Tr

2025

Natural Multi Color Opal 1.25 Ct. Oval Shape 8.9 x 7.4 Mm. Gemstone From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.60 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From EThiopia: Product ID: 818728272 Product Name: Natural Opal Weight: 1.60 CT. Size: 7 x 7 x 3.6 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheate

2025

Natural Multi Color Opal 1.60 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From EThiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.78 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia: Product ID: 818728271 Product Name: Natural Opal Weight: 1.78 CT. Size: 7 x 7 x 3.9 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unheate

2025

Natural Multi Color Opal 1.78 Ct. 2 Pcs Round Cabochon Shape 7 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Fire Red Black Opal 1.06 Ct. Marquise Cabochon 14.8 x 5.8 Mm. Gemstone From Ethiopia: Product ID: 818725858 Product Name: Natural Opal Weight: 1.06 CT. Size: 14.8 x 5.8 x 3 MM. Shape: Marquise Cabochon Color: Rainbow Fire Red Black Clarity:Semi - Transparent Luster: Iridescent Gems Ori

2025

Natural Fire Red Black Opal 1.06 Ct. Marquise Cabochon 14.8 x 5.8 Mm. Gemstone From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.44 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones from Ethiopia: Product ID: 818728268 Product Name: Natural Opal Weight: 1.44 CT. Size: 6.9 x 6.9 x 3.7 MM. Shape: Round Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unh

2025

Natural Multi Color Opal 1.44 Ct. 2 Pcs Round Cabochon Shape 6.9 Mm Gemstones from Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi-Color Play Of Colour Opal 0.53 Ct. Oval Cabochon Shape 7.9 x 6.1Mm Gemstone from: Product ID: 818728055 Product Name: Natural Opal Weight: 0.53 CT. Size: 7.9 x 6.1 x 2.7 MM. Shape: Oval Cabochon Color: Multi-Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatm

2025

Natural Multi-Color Play Of Colour Opal 0.53 Ct. Oval Cabochon Shape 7.9 x 6.1Mm Gemstone from

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.37 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones from Ethiopia: Product ID: 818728111 Product Name: Natural Opal Weight: 1.37 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

2025

Natural Multi Color Opal 1.37 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones from Ethiopia

Treasure of Gems & JewelryBlanco, TX

Natural Multi-Color White Play Of Colour Opal 0.66 Ct. Oval Cabochon Shape 8.2 x 6.3 Mm Gemstone: Product ID: 818728058 Product Name: Natural Opal Weight: 0.66 CT. Size: 8.2 x 6.3 x 2.6 MM. Shape: Oval Cabochon Color: Multi-Color White Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia

2025

Natural Multi-Color White Play Of Colour Opal 0.66 Ct. Oval Cabochon Shape 8.2 x 6.3 Mm Gemstone

Treasure of Gems & JewelryBlanco, TX

Natural Multi Color Opal 1.46 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia: Product ID: 818728101 Product Name: Natural Opal Weight: 1.46 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

2025

Natural Multi Color Opal 1.46 Ct. 5 Pcs Oval Cabochon Shape 6 x 4.1 Mm Gemstones From Ethiopia

Treasure of Gems & JewelryBlanco, TX

Antique 14K Gold Opal and Diamond Ring: Antique 14K Gold Opal and Diamond Ring. Crafted of 14K yellow gold set with three quality cabouchon opals with five small round cut diamonds. Good condition, total assembled weight: 2.4 Dwts, Ring siz

2025

Antique 14K Gold Opal and Diamond Ring

J. James Auctioneers & AppraisersPlymouth, MA

Ethiopian Opal Floral Cocktail Ring Multicolor Sapphires Diamonds 3.95 Carats: Accompanied by Gemological Appraisal by GIA GG/AJP Appraised value: $800 All gemstones are natural in origin Ethiopian Opal = 1.70 Carat Multicolor Sapphires = 2.20 ct Diamonds = 0.05 ct Metal: Sterli

2025

Ethiopian Opal Floral Cocktail Ring Multicolor Sapphires Diamonds 3.95 Carats

Jewelry Auction HouseLaguna Niguel, CA

Opal Handform Sterling Starfish Pendant 11.37 G: Opal handform Sterling starfish pendant 11.37 g

2025

Opal Handform Sterling Starfish Pendant 11.37 G

Retro Roadshow AuctionsMantua, OH

Opal Sterling Round Stud Earrings 1.4 G: Opal Sterling round stud earrings 1.4 g

2025

Opal Sterling Round Stud Earrings 1.4 G

Retro Roadshow AuctionsMantua, OH

JCM Opal And Cubic Zirconia Sterling Frog Pendant 2.39 G: JCM Opal and cubic zirconia sterling frog pendant 2.39 g

2025

JCM Opal And Cubic Zirconia Sterling Frog Pendant 2.39 G

Retro Roadshow AuctionsMantua, OH

Native America Navajo Sterling Silver Blue Opal Bracelet Cuff.: This is a Native America Navajo Sterling Silver Blue Opal Bracelet Cuff.

2025

Native America Navajo Sterling Silver Blue Opal Bracelet Cuff.

Pacific Auction HouseLos Angeles, CA

4.71 Cts Opal & White Topaz 18KGP Designer Necklace: 1 piece of GENUINE 8X6 mm faceted Pear Shape Opal quality AAA no treatment.6 pieces of GENUINE 6X4 mm faceted Pear Shape Opals quality AAA no treatment.9 pieces of GENUINE 2.25 mm faceted Round White

2025

4.71 Cts Opal & White Topaz 18KGP Designer Necklace

U.S. Auction GalleryEncino, CA

14K YELLOW GOLD AND OPAL BROOCH/PENDANT: Floral cluster brooch in 14K yellow gold, set with (7) cabochon opals, featuring an ornate filigree design, convertible to a pendant, stamped. 1 1/8" diam. 4.5 dwt. Good condition. Dimensions Diam: 1

2025

14K YELLOW GOLD AND OPAL BROOCH/PENDANT

Thomaston Place Auction GalleriesThomaston, ME

PR 14K YELLOW GOLD, OPAL AND DIAMOND EARRINGS: A pair of vintage screw-back drop earrings crafted in 14K Yellow gold, stamped, each setting with (5) opal cabochons surrounding a central round-cut diamond in an ornate openwork design; 1 1/4 high; 4

2025

PR 14K YELLOW GOLD, OPAL AND DIAMOND EARRINGS

Thomaston Place Auction GalleriesThomaston, ME

DESINGER 14K GOLD, OPAL AND SAPPHIRE LADYS RING: Crown-form setting with (4) marquise-shaped opal cabochons and (22) round faceted sapphires, stamped "BB" and "14K"; size 10; 4.0 dwt. tw. Minor chip to one opal. Dimensions Ring Size: 10

2025

DESINGER 14K GOLD, OPAL AND SAPPHIRE LADYS RING

Thomaston Place Auction GalleriesThomaston, ME

Mid Century 14k Diamond, Opal, Choker Necklace: Ca. 1940 14k yellow gold choker necklace set with a oval fixed 1 1/4" yellow gold panel with a center oval 13 mm x 10.5 mm cabochon fire opal with 13 .03 ct diamonds in surround. 14 1/2" long. 24.4 gr

2025

Mid Century 14k Diamond, Opal, Choker Necklace

Merrill's Auctioneers and AppraisersWilliston, VT

BLACK OPAL AND DIAMOND CLUSTER RING: BLACK OPAL AND DIAMOND CLUSTER RING,3.6 grams, 18 ct. gold.Vibrant black opal with good play of colour including reds.Diamonds bright and lively.Size N.

2025

BLACK OPAL AND DIAMOND CLUSTER RING

Etrusca AuctionsLondon, UK

ANTIQUE OPAL AND DIAMOND FIVE STONE RING: ANTIQUE OPAL AND DIAMOND FIVE STONE RING high carat gold vibrant opals with great play of colour lively old cut diamonds size N

2025

ANTIQUE OPAL AND DIAMOND FIVE STONE RING

Etrusca AuctionsLondon, UK

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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

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

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