Opal

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45Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 1209B: Ksmith Heritage Auctioneers Subject: Natural Boulder Opal Origin: Australia Carat Weight: 45Ct Dimension: 26 x 23 x 9 mm Treatment: Natural Untreated Shape: Freeform Type

2026

45Ct Winton Boulder Rough Opal - Australian Opal - Freeform Rough, 1209B

Ksmith Heritage AuctioneersJelutong, Penang

10 oz Boulder Opal Gemstones WOW!: Fantastic and beautiful assortment of loose semi-polished boulder opals.?Describing the colors of boulder opals in simple terms is tricky because each one is truly unique. Every shade of the rainbow c

2026

10 oz Boulder Opal Gemstones WOW!

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

Natural Lightning Ridge Opal Carving on Black Onyx , 614E: Ksmith Heritage Auctioneers Subject: Natural Lightning Ridge Opal Carving on Black Onyx Origin: Australia

2026

Natural Lightning Ridge Opal Carving on Black Onyx , 614E

Ksmith Heritage AuctioneersJelutong, Penang

3.81Ct Natural Freeform Black Opal - 16x13x4mm - Polished Rough , 210E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

2026

3.81Ct Natural Freeform Black Opal - 16x13x4mm - Polished Rough , 210E

Ksmith Heritage AuctioneersJelutong, Penang

3.51Ct Natural Freeform Black Opal - 13x11x4mm - Polished Rough , 553E: Ksmith Heritage Auctioneers Subject: Natural Opal Origin: Ethiopia Treatment: Smoked Shape: Freeform Type: Polished Rough

2026

3.51Ct Natural Freeform Black Opal - 13x11x4mm - Polished Rough , 553E

Ksmith Heritage AuctioneersJelutong, Penang

Antique 10K Yellow Gold and Gem Stone Rings: These three rings are all antique in 10K yellow gold. Each with a variety of gemstones from pearls, opals, tourmaline and diamonds. Each is an approx. size 6 with an overall approx. weight of 5.2 gram

2026

Antique 10K Yellow Gold and Gem Stone Rings

GOLDEN SUN AUCTIONS, Inc.Fullerton, CA

925 Sterling Silver Stud Earrings Jewelry 1.43 Grams Multi Color Created Opal: Product ID: 280220032 Product Name: Sterling Silver Earrings Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 1.43 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone

2026

925 Sterling Silver Stud Earrings Jewelry 1.43 Grams Multi Color Created Opal

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 5.81 Ct. Oval Shape 15.7 x 12.5 Mm: Product ID: 818708239 Product Name: Natural Opal Weight: 5.81 CT. Size: 15.7 x 12.5 x 6.5 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi Color Opal Gemstones 5.81 Ct. Oval Shape 15.7 x 12.5 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.19 Ct. Oval Shape 8.7 x 7.1 Mm: Product ID: 818709835 Product Name: Natural Opal Weight: 1.19 CT. Size: 8.7 x 7.1 x 4.5 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Good Gems Origin: Ethiopia Treatment: Unhe

2026

Natural Multi Color Opal Gemstones 1.19 Ct. Oval Shape 8.7 x 7.1 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Opal Gemstones 1.31 Ct. Oval Shape 9 x 7 Mm: Product ID: 818710515 Product Name: Natural Opal Weight: 1.31 CT. Size: 9 x 7 x 5.2 MM. Shape: Oval Color: Multi Color Clarity:Opaque Luster: Good Gems Origin: Ethiopia Treatment: Unheated Crystal Str

2026

Natural Multi Color Opal Gemstones 1.31 Ct. Oval Shape 9 x 7 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Blue Opal and Tanzanite 925 Sterling Silver Pendant Jewelry 3.08 Grams: Product ID: 808500466 Product Type: 925 Sterling Silver Fine Jewelry Jewelry Weight: 3.08 Grams. Gemstones Color: Multi-Color Metal: Solid Silver 92.5%. Gemstone Detail: Opal At Your Service: At Treas

2026

Natural Multi Color Blue Opal and Tanzanite 925 Sterling Silver Pendant Jewelry 3.08 Grams

Treasure of Gems & JewelryLake Charles, LA

Natural Yellow Opal 2.50 Ct. Oval Shape 10.6 x 9 Mm Gemstone from Mexico: Product ID: 818722840 Product Name: Natural Opal Weight: 2.50 CT. Size: 10.6 x 9 x 6 MM. Shape: Oval Color: Yellow Clarity:Semi - Transparent Luster: Good Gems Origin: Mexico Treatment: Unheated Cryst

2026

Natural Yellow Opal 2.50 Ct. Oval Shape 10.6 x 9 Mm Gemstone from Mexico

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Play Of Colour Opal Gemstones 1.03 Ct. Pear Shape 9.9 x 6.9 Mm: Product ID: 818725369 Product Name: Natural Opal Weight: 1.03 CT. Size: 9.9 x 6.9 x 4.7 MM. Shape: Pear Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatment

2026

Natural Multi Color Play Of Colour Opal Gemstones 1.03 Ct. Pear Shape 9.9 x 6.9 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi Color Play Of Colour Opal Gemstones 1.46 Ct. Baguette Shape 12 x 6 Mm: Product ID: 818725074 Product Name: Natural Opal Weight: 1.46 CT. Size: 12 x 6 x 4.2 MM. Shape: Baguette Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatmen

2026

Natural Multi Color Play Of Colour Opal Gemstones 1.46 Ct. Baguette Shape 12 x 6 Mm

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal 0.79 Ct. Oval Shape 8 x 6 Mm Gemstone from Ethiopia: Product ID: 818719425 Product Name: Natural Opal Weight: 0.79 CT. Size: 8 x 6 x 4.3 MM. Shape: Oval Color: Multi Color Clarity:Semi - Transparent Luster: Iridescent Gems Origin: Ethiopia Treatment: Un

2026

Natural Multi-Color Play Of Colour Opal 0.79 Ct. Oval Shape 8 x 6 Mm Gemstone from Ethiopia

Treasure of Gems & JewelryLake Charles, LA

Natural Multi-Color Play Of Colour Opal 4.41 Ct. Oval Cabochon Shape 13.5 x 9.2 Mm Gemstone from: Product ID: 818719519 Product Name: Natural Opal Weight: 4.41 CT. Size: 13.5 x 9.2 x 7.8 MM. Shape: Oval Cabochon Color: Multi Color Clarity:Semi - Transparent Luster: Strong Iridescent Gems Origin: E

2026

Natural Multi-Color Play Of Colour Opal 4.41 Ct. Oval Cabochon Shape 13.5 x 9.2 Mm Gemstone from

Treasure of Gems & JewelryLake Charles, LA

Unpolished Pink Opal Formation: Unpolished pink opal formation from Peru. 5.25" x 8.75" x 3". 1 pounds, 12 ounces.

2026

Unpolished Pink Opal Formation

Fossils & Gemstones of HoustonHouston, TX

Pokemon TCG S-Chinese Trainer Collection Box CSIC Y01: The Pokémon Chinese Sword & Shield Trainer Collection Box is a sealed box containing 64 standard-sized cards featuring characters like Opal, Kabu, Bede, Marnie, and Raihan. Manufactured by Nintendo i

2026

Pokemon TCG S-Chinese Trainer Collection Box CSIC Y01

Sold It Online LLCEvanston, WY

Ethiopian Opal & Tanzanite Starburst Ring in Sterling Silver: Sterling Silver Ethiopian Opal & Tanzanite Starburst Ring in Sterling Silver/ shipping from Newport Beach, California

2026

Ethiopian Opal & Tanzanite Starburst Ring in Sterling Silver

Kings Auctions IncLas Vegas, NV

Mexico Sterling Opal Earrings: Mexico Sterling Opal Earrings 3.8g

2026

Mexico Sterling Opal Earrings

Retro Roadshow AuctionsDublin, OH

Mexico Sterling Opal Sun Moon Pendant: Mexico Sterling Opal Sun Moon Pendant 2 G

2026

Mexico Sterling Opal Sun Moon Pendant

Retro Roadshow AuctionsDublin, OH

Vintage 14k Yellow Gold & Opal Pendant Necklace: 8 opals set in 14k gold, necklace measures 18 inches long, pendant measures 1.25 inches long. Total weight 2.6 dwt. Overall good condition. See photos.

2026

Vintage 14k Yellow Gold & Opal Pendant Necklace

Heritage Gallery AuctionsPatchogue, NY

Signed JFC Mexico Sterling Opal Ring Sz 6.25: Signed JFC Mexico Sterling Fire Opal? Ring Sz 6.25 3.8g

2026

Signed JFC Mexico Sterling Opal Ring Sz 6.25

Retro Roadshow AuctionsDublin, OH

18K GOLD, OPAL, AND ENAMEL FLORAL BROOCH: Circa 1900, containing an opal carved in the form of a flowerhead, surrounded by scrollwork in white and green enamels, with melee diamonds, refitted as a pin, unmarked but tests as 18k, 22 g total we

2026

18K GOLD, OPAL, AND ENAMEL FLORAL BROOCH

Butterscotch AuctionPound Ridge, NY

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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

6 days Left

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

3 days Left

Weller Sicard 1902-07 Art Nouveau Pottery Iridescent Luster Floral Decorated 25" Floor Vase

Louis Marx & Co. 1930s Tin Lithograph "Roadside Rest Service Station" Toy Set

Freiwald Studio Art Pottery Hand Made Figural Bat Taking Flight On Green Stump Ceramic Sculpture

Decorative Arts And Fine Objects Auction

Crafted Auctions

Starts on:

Germantown Hills, IL, US

6 days Left

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